121255216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 242573760

約数和(自身を除く): 121318544

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 239, 296, 478, 592, 857, 956, 1714, 1912, 3428, 3824, 6856, 8843, 13712, 17686, 31709, 35372, 63418, 70744, 126836, 141488, 204823, 253672, 409646, 507344, 819292, 1638584, 3277168, 7578451, 15156902, 30313804, 60627608, 121255216]

約数ペア:

[(1, 121255216), (2, 60627608), (4, 30313804), (8, 15156902), (16, 7578451), (37, 3277168), (74, 1638584), (148, 819292), (239, 507344), (296, 409646), (478, 253672), (592, 204823), (857, 141488), (956, 126836), (1714, 70744), (1912, 63418), (3428, 35372), (3824, 31709), (6856, 17686), (8843, 13712)]