51456672

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 155380680

約数和(自身を除く): 103924008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 61, 72, 87, 96, 101, 116, 122, 144, 174, 183, 202, 232, 244, 261, 288, 303, 348, 366, 404, 464, 488, 522, 549, 606, 696, 732, 808, 909, 928, 976, 1044, 1098, 1212, 1392, 1464, 1616, 1769, 1818, 1952, 2088, 2196, 2424, 2784, 2928, 2929, 3232, 3538, 3636, 4176, 4392, 4848, 5307, 5856, 5858, 6161, 7076, 7272, 8352, 8784, 8787, 9696, 10614, 11716, 12322, 14152, 14544, 15921, 17568, 17574, 18483, 21228, 23432, 24644, 26361, 28304, 29088, 31842, 35148, 36966, 42456, 46864, 49288, 52722, 55449, 56608, 63684, 70296, 73932, 84912, 93728, 98576, 105444, 110898, 127368, 140592, 147864, 169824, 178669, 197152, 210888, 221796, 254736, 281184, 295728, 357338, 421776, 443592, 509472, 536007, 591456, 714676, 843552, 887184, 1072014, 1429352, 1608021, 1774368, 2144028, 2858704, 3216042, 4288056, 5717408, 6432084, 8576112, 12864168, 17152224, 25728336, 51456672]

約数ペア:

[(1, 51456672), (2, 25728336), (3, 17152224), (4, 12864168), (6, 8576112), (8, 6432084), (9, 5717408), (12, 4288056), (16, 3216042), (18, 2858704), (24, 2144028), (29, 1774368), (32, 1608021), (36, 1429352), (48, 1072014), (58, 887184), (61, 843552), (72, 714676), (87, 591456), (96, 536007), (101, 509472), (116, 443592), (122, 421776), (144, 357338), (174, 295728), (183, 281184), (202, 254736), (232, 221796), (244, 210888), (261, 197152), (288, 178669), (303, 169824), (348, 147864), (366, 140592), (404, 127368), (464, 110898), (488, 105444), (522, 98576), (549, 93728), (606, 84912), (696, 73932), (732, 70296), (808, 63684), (909, 56608), (928, 55449), (976, 52722), (1044, 49288), (1098, 46864), (1212, 42456), (1392, 36966), (1464, 35148), (1616, 31842), (1769, 29088), (1818, 28304), (1952, 26361), (2088, 24644), (2196, 23432), (2424, 21228), (2784, 18483), (2928, 17574), (2929, 17568), (3232, 15921), (3538, 14544), (3636, 14152), (4176, 12322), (4392, 11716), (4848, 10614), (5307, 9696), (5856, 8787), (5858, 8784), (6161, 8352), (7076, 7272)]