87031818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8267

約数の個数: 48

約数和(自身を含む): 204921600

約数和(自身を除く): 117889782

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 8209, 10602, 16418, 24627, 49254, 73881, 147762, 155971, 254479, 311942, 467913, 508958, 763437, 935826, 1403739, 1526874, 2290311, 2807478, 4580622, 4835101, 9670202, 14505303, 29010606, 43515909, 87031818]

約数ペア:

[(1, 87031818), (2, 43515909), (3, 29010606), (6, 14505303), (9, 9670202), (18, 4835101), (19, 4580622), (31, 2807478), (38, 2290311), (57, 1526874), (62, 1403739), (93, 935826), (114, 763437), (171, 508958), (186, 467913), (279, 311942), (342, 254479), (558, 155971), (589, 147762), (1178, 73881), (1767, 49254), (3534, 24627), (5301, 16418), (8209, 10602)]