64948592

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 129856272

約数和(自身を除く): 64907680

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 181, 328, 362, 547, 656, 724, 1094, 1448, 2188, 2896, 4376, 7421, 8752, 14842, 22427, 29684, 44854, 59368, 89708, 99007, 118736, 179416, 198014, 358832, 396028, 792056, 1584112, 4059287, 8118574, 16237148, 32474296, 64948592]

約数ペア:

[(1, 64948592), (2, 32474296), (4, 16237148), (8, 8118574), (16, 4059287), (41, 1584112), (82, 792056), (164, 396028), (181, 358832), (328, 198014), (362, 179416), (547, 118736), (656, 99007), (724, 89708), (1094, 59368), (1448, 44854), (2188, 29684), (2896, 22427), (4376, 14842), (7421, 8752)]