85705048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 198777600

約数和(自身を除く): 113072552

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 3943, 5434, 7886, 10868, 15772, 21736, 31544, 43373, 51259, 74917, 86746, 102518, 149834, 173492, 205036, 299668, 346984, 410072, 563849, 599336, 824087, 973921, 1127698, 1648174, 1947842, 2255396, 3296348, 3895684, 4510792, 6592696, 7791368, 10713131, 21426262, 42852524, 85705048]

約数ペア:

[(1, 85705048), (2, 42852524), (4, 21426262), (8, 10713131), (11, 7791368), (13, 6592696), (19, 4510792), (22, 3895684), (26, 3296348), (38, 2255396), (44, 1947842), (52, 1648174), (76, 1127698), (88, 973921), (104, 824087), (143, 599336), (152, 563849), (209, 410072), (247, 346984), (286, 299668), (418, 205036), (494, 173492), (572, 149834), (836, 102518), (988, 86746), (1144, 74917), (1672, 51259), (1976, 43373), (2717, 31544), (3943, 21736), (5434, 15772), (7886, 10868)]