64075986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 154263564

約数和(自身を除く): 90187578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 67, 78, 117, 122, 134, 183, 201, 234, 366, 402, 549, 603, 793, 871, 1098, 1206, 1586, 1742, 2379, 2613, 4087, 4489, 4758, 5226, 7137, 7839, 8174, 8978, 12261, 13467, 14274, 15678, 24522, 26934, 36783, 40401, 53131, 58357, 73566, 80802, 106262, 116714, 159393, 175071, 273829, 318786, 350142, 478179, 525213, 547658, 821487, 956358, 1050426, 1642974, 2464461, 3559777, 4928922, 7119554, 10679331, 21358662, 32037993, 64075986]

約数ペア:

[(1, 64075986), (2, 32037993), (3, 21358662), (6, 10679331), (9, 7119554), (13, 4928922), (18, 3559777), (26, 2464461), (39, 1642974), (61, 1050426), (67, 956358), (78, 821487), (117, 547658), (122, 525213), (134, 478179), (183, 350142), (201, 318786), (234, 273829), (366, 175071), (402, 159393), (549, 116714), (603, 106262), (793, 80802), (871, 73566), (1098, 58357), (1206, 53131), (1586, 40401), (1742, 36783), (2379, 26934), (2613, 24522), (4087, 15678), (4489, 14274), (4758, 13467), (5226, 12261), (7137, 8978), (7839, 8174)]