87147528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 252067200

約数和(自身を除く): 164919672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 61, 76, 78, 104, 114, 122, 152, 156, 183, 228, 241, 244, 247, 312, 366, 456, 482, 488, 494, 723, 732, 741, 793, 964, 988, 1159, 1446, 1464, 1482, 1586, 1928, 1976, 2318, 2379, 2892, 2964, 3133, 3172, 3477, 4579, 4636, 4758, 5784, 5928, 6266, 6344, 6954, 9158, 9272, 9399, 9516, 12532, 13737, 13908, 14701, 15067, 18316, 18798, 19032, 25064, 27474, 27816, 29402, 30134, 36632, 37596, 44103, 45201, 54948, 58804, 59527, 60268, 75192, 88206, 90402, 109896, 117608, 119054, 120536, 176412, 178581, 180804, 191113, 238108, 279319, 352824, 357162, 361608, 382226, 476216, 558638, 573339, 714324, 764452, 837957, 1117276, 1146678, 1428648, 1528904, 1675914, 2234552, 2293356, 3351828, 3631147, 4586712, 6703656, 7262294, 10893441, 14524588, 21786882, 29049176, 43573764, 87147528]

約数ペア:

[(1, 87147528), (2, 43573764), (3, 29049176), (4, 21786882), (6, 14524588), (8, 10893441), (12, 7262294), (13, 6703656), (19, 4586712), (24, 3631147), (26, 3351828), (38, 2293356), (39, 2234552), (52, 1675914), (57, 1528904), (61, 1428648), (76, 1146678), (78, 1117276), (104, 837957), (114, 764452), (122, 714324), (152, 573339), (156, 558638), (183, 476216), (228, 382226), (241, 361608), (244, 357162), (247, 352824), (312, 279319), (366, 238108), (456, 191113), (482, 180804), (488, 178581), (494, 176412), (723, 120536), (732, 119054), (741, 117608), (793, 109896), (964, 90402), (988, 88206), (1159, 75192), (1446, 60268), (1464, 59527), (1482, 58804), (1586, 54948), (1928, 45201), (1976, 44103), (2318, 37596), (2379, 36632), (2892, 30134), (2964, 29402), (3133, 27816), (3172, 27474), (3477, 25064), (4579, 19032), (4636, 18798), (4758, 18316), (5784, 15067), (5928, 14701), (6266, 13908), (6344, 13737), (6954, 12532), (9158, 9516), (9272, 9399)]