872172756

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 216

約数和(自身を含む): 2805088104

約数和(自身を除く): 1932915348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 73, 78, 84, 91, 98, 117, 126, 146, 147, 156, 182, 196, 219, 234, 252, 273, 292, 294, 364, 438, 441, 468, 511, 521, 546, 588, 637, 657, 819, 876, 882, 949, 1022, 1042, 1092, 1274, 1314, 1533, 1563, 1638, 1764, 1898, 1911, 2044, 2084, 2548, 2628, 2847, 3066, 3126, 3276, 3577, 3647, 3796, 3822, 4599, 4689, 5694, 5733, 6132, 6252, 6643, 6773, 7154, 7294, 7644, 8541, 9198, 9378, 10731, 10941, 11388, 11466, 13286, 13546, 14308, 14588, 17082, 18396, 18756, 19929, 20319, 21462, 21882, 22932, 25529, 26572, 27092, 32193, 32823, 34164, 38033, 39858, 40638, 42924, 43764, 46501, 47411, 51058, 59787, 60957, 64386, 65646, 76066, 76587, 79716, 81276, 93002, 94822, 102116, 114099, 119574, 121914, 128772, 131292, 139503, 142233, 152132, 153174, 186004, 189644, 228198, 229761, 239148, 243828, 266231, 279006, 284466, 306348, 331877, 342297, 418509, 426699, 456396, 459522, 494429, 532462, 558012, 568932, 663754, 684594, 798693, 837018, 853398, 919044, 988858, 995631, 1064924, 1327508, 1369188, 1483287, 1597386, 1674036, 1706796, 1863617, 1977716, 1991262, 2396079, 2966574, 2986893, 3194772, 3461003, 3727234, 3982524, 4449861, 4792158, 5590851, 5933148, 5973786, 6922006, 7454468, 8899722, 9584316, 10383009, 11181702, 11947572, 13844012, 16772553, 17799444, 20766018, 22363404, 24227021, 31149027, 33545106, 41532036, 48454042, 62298054, 67090212, 72681063, 96908084, 124596108, 145362126, 218043189, 290724252, 436086378, 872172756]

約数ペア:

[(1, 872172756), (2, 436086378), (3, 290724252), (4, 218043189), (6, 145362126), (7, 124596108), (9, 96908084), (12, 72681063), (13, 67090212), (14, 62298054), (18, 48454042), (21, 41532036), (26, 33545106), (28, 31149027), (36, 24227021), (39, 22363404), (42, 20766018), (49, 17799444), (52, 16772553), (63, 13844012), (73, 11947572), (78, 11181702), (84, 10383009), (91, 9584316), (98, 8899722), (117, 7454468), (126, 6922006), (146, 5973786), (147, 5933148), (156, 5590851), (182, 4792158), (196, 4449861), (219, 3982524), (234, 3727234), (252, 3461003), (273, 3194772), (292, 2986893), (294, 2966574), (364, 2396079), (438, 1991262), (441, 1977716), (468, 1863617), (511, 1706796), (521, 1674036), (546, 1597386), (588, 1483287), (637, 1369188), (657, 1327508), (819, 1064924), (876, 995631), (882, 988858), (949, 919044), (1022, 853398), (1042, 837018), (1092, 798693), (1274, 684594), (1314, 663754), (1533, 568932), (1563, 558012), (1638, 532462), (1764, 494429), (1898, 459522), (1911, 456396), (2044, 426699), (2084, 418509), (2548, 342297), (2628, 331877), (2847, 306348), (3066, 284466), (3126, 279006), (3276, 266231), (3577, 243828), (3647, 239148), (3796, 229761), (3822, 228198), (4599, 189644), (4689, 186004), (5694, 153174), (5733, 152132), (6132, 142233), (6252, 139503), (6643, 131292), (6773, 128772), (7154, 121914), (7294, 119574), (7644, 114099), (8541, 102116), (9198, 94822), (9378, 93002), (10731, 81276), (10941, 79716), (11388, 76587), (11466, 76066), (13286, 65646), (13546, 64386), (14308, 60957), (14588, 59787), (17082, 51058), (18396, 47411), (18756, 46501), (19929, 43764), (20319, 42924), (21462, 40638), (21882, 39858), (22932, 38033), (25529, 34164), (26572, 32823), (27092, 32193)]