51805728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 161395416

約数和(自身を除く): 109589688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 101, 104, 117, 137, 144, 156, 202, 208, 234, 274, 288, 303, 312, 404, 411, 416, 468, 548, 606, 624, 808, 822, 909, 936, 1096, 1212, 1233, 1248, 1313, 1616, 1644, 1781, 1818, 1872, 2192, 2424, 2466, 2626, 3232, 3288, 3562, 3636, 3744, 3939, 4384, 4848, 4932, 5252, 5343, 6576, 7124, 7272, 7878, 9696, 9864, 10504, 10686, 11817, 13152, 13837, 14248, 14544, 15756, 16029, 19728, 21008, 21372, 23634, 27674, 28496, 29088, 31512, 32058, 39456, 41511, 42016, 42744, 47268, 55348, 56992, 63024, 64116, 83022, 85488, 94536, 110696, 124533, 126048, 128232, 166044, 170976, 179881, 189072, 221392, 249066, 256464, 332088, 359762, 378144, 442784, 498132, 512928, 539643, 664176, 719524, 996264, 1079286, 1328352, 1439048, 1618929, 1992528, 2158572, 2878096, 3237858, 3985056, 4317144, 5756192, 6475716, 8634288, 12951432, 17268576, 25902864, 51805728]

約数ペア:

[(1, 51805728), (2, 25902864), (3, 17268576), (4, 12951432), (6, 8634288), (8, 6475716), (9, 5756192), (12, 4317144), (13, 3985056), (16, 3237858), (18, 2878096), (24, 2158572), (26, 1992528), (32, 1618929), (36, 1439048), (39, 1328352), (48, 1079286), (52, 996264), (72, 719524), (78, 664176), (96, 539643), (101, 512928), (104, 498132), (117, 442784), (137, 378144), (144, 359762), (156, 332088), (202, 256464), (208, 249066), (234, 221392), (274, 189072), (288, 179881), (303, 170976), (312, 166044), (404, 128232), (411, 126048), (416, 124533), (468, 110696), (548, 94536), (606, 85488), (624, 83022), (808, 64116), (822, 63024), (909, 56992), (936, 55348), (1096, 47268), (1212, 42744), (1233, 42016), (1248, 41511), (1313, 39456), (1616, 32058), (1644, 31512), (1781, 29088), (1818, 28496), (1872, 27674), (2192, 23634), (2424, 21372), (2466, 21008), (2626, 19728), (3232, 16029), (3288, 15756), (3562, 14544), (3636, 14248), (3744, 13837), (3939, 13152), (4384, 11817), (4848, 10686), (4932, 10504), (5252, 9864), (5343, 9696), (6576, 7878), (7124, 7272)]