64876986

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 146016000

約数和(自身を除く): 81139014

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 233, 279, 466, 499, 558, 699, 998, 1398, 1497, 2097, 2994, 4194, 4491, 7223, 8982, 14446, 15469, 21669, 30938, 43338, 46407, 65007, 92814, 116267, 130014, 139221, 232534, 278442, 348801, 697602, 1046403, 2092806, 3604277, 7208554, 10812831, 21625662, 32438493, 64876986]

約数ペア:

[(1, 64876986), (2, 32438493), (3, 21625662), (6, 10812831), (9, 7208554), (18, 3604277), (31, 2092806), (62, 1046403), (93, 697602), (186, 348801), (233, 278442), (279, 232534), (466, 139221), (499, 130014), (558, 116267), (699, 92814), (998, 65007), (1398, 46407), (1497, 43338), (2097, 30938), (2994, 21669), (4194, 15469), (4491, 14446), (7223, 8982)]