81534481392

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{36529}}^1$

素因数の和:36640

約数の個数: 240

約数和(自身を含む): 267489025440

約数和(自身を除く): 185954544048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 73, 78, 84, 91, 98, 104, 112, 146, 147, 156, 168, 182, 196, 208, 219, 273, 292, 294, 312, 336, 364, 392, 438, 511, 546, 584, 588, 624, 637, 728, 784, 876, 949, 1022, 1092, 1168, 1176, 1274, 1456, 1533, 1752, 1898, 1911, 2044, 2184, 2352, 2548, 2847, 3066, 3504, 3577, 3796, 3822, 4088, 4368, 5096, 5694, 6132, 6643, 7154, 7592, 7644, 8176, 10192, 10731, 11388, 12264, 13286, 14308, 15184, 15288, 19929, 21462, 22776, 24528, 26572, 28616, 30576, 36529, 39858, 42924, 45552, 46501, 53144, 57232, 73058, 79716, 85848, 93002, 106288, 109587, 139503, 146116, 159432, 171696, 186004, 219174, 255703, 279006, 292232, 318864, 372008, 438348, 474877, 511406, 558012, 584464, 744016, 767109, 876696, 949754, 1022812, 1116024, 1424631, 1534218, 1753392, 1789921, 1899508, 2045624, 2232048, 2666617, 2849262, 3068436, 3324139, 3579842, 3799016, 4091248, 5333234, 5369763, 5698524, 6136872, 6648278, 7159684, 7598032, 7999851, 9972417, 10666468, 10739526, 11397048, 12273744, 13296556, 14319368, 15999702, 18666319, 19944834, 21332936, 21479052, 22794096, 23268973, 26593112, 28638736, 31999404, 34666021, 37332638, 39889668, 42665872, 42958104, 46537946, 53186224, 55998957, 63998808, 69332042, 69806919, 74665276, 79779336, 85916208, 93075892, 103998063, 111997914, 127997616, 130664233, 138664084, 139613838, 149330552, 159558672, 186151784, 207996126, 223995828, 242662147, 261328466, 277328168, 279227676, 298661104, 372303568, 391992699, 415992252, 447991656, 485324294, 522656932, 554656336, 558455352, 727986441, 783985398, 831984504, 895983312, 970648588, 1045313864, 1116910704, 1455972882, 1567970796, 1663969008, 1698635029, 1941297176, 2090627728, 2911945764, 3135941592, 3397270058, 3882594352, 5095905087, 5823891528, 6271883184, 6794540116, 10191810174, 11647783056, 13589080232, 20383620348, 27178160464, 40767240696, 81534481392]

約数ペア:

[(1, 81534481392), (2, 40767240696), (3, 27178160464), (4, 20383620348), (6, 13589080232), (7, 11647783056), (8, 10191810174), (12, 6794540116), (13, 6271883184), (14, 5823891528), (16, 5095905087), (21, 3882594352), (24, 3397270058), (26, 3135941592), (28, 2911945764), (39, 2090627728), (42, 1941297176), (48, 1698635029), (49, 1663969008), (52, 1567970796), (56, 1455972882), (73, 1116910704), (78, 1045313864), (84, 970648588), (91, 895983312), (98, 831984504), (104, 783985398), (112, 727986441), (146, 558455352), (147, 554656336), (156, 522656932), (168, 485324294), (182, 447991656), (196, 415992252), (208, 391992699), (219, 372303568), (273, 298661104), (292, 279227676), (294, 277328168), (312, 261328466), (336, 242662147), (364, 223995828), (392, 207996126), (438, 186151784), (511, 159558672), (546, 149330552), (584, 139613838), (588, 138664084), (624, 130664233), (637, 127997616), (728, 111997914), (784, 103998063), (876, 93075892), (949, 85916208), (1022, 79779336), (1092, 74665276), (1168, 69806919), (1176, 69332042), (1274, 63998808), (1456, 55998957), (1533, 53186224), (1752, 46537946), (1898, 42958104), (1911, 42665872), (2044, 39889668), (2184, 37332638), (2352, 34666021), (2548, 31999404), (2847, 28638736), (3066, 26593112), (3504, 23268973), (3577, 22794096), (3796, 21479052), (3822, 21332936), (4088, 19944834), (4368, 18666319), (5096, 15999702), (5694, 14319368), (6132, 13296556), (6643, 12273744), (7154, 11397048), (7592, 10739526), (7644, 10666468), (8176, 9972417), (10192, 7999851), (10731, 7598032), (11388, 7159684), (12264, 6648278), (13286, 6136872), (14308, 5698524), (15184, 5369763), (15288, 5333234), (19929, 4091248), (21462, 3799016), (22776, 3579842), (24528, 3324139), (26572, 3068436), (28616, 2849262), (30576, 2666617), (36529, 2232048), (39858, 2045624), (42924, 1899508), (45552, 1789921), (46501, 1753392), (53144, 1534218), (57232, 1424631), (73058, 1116024), (79716, 1022812), (85848, 949754), (93002, 876696), (106288, 767109), (109587, 744016), (139503, 584464), (146116, 558012), (159432, 511406), (171696, 474877), (186004, 438348), (219174, 372008), (255703, 318864), (279006, 292232)]