64218258

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30493}}^1$

素因数の和:30520

約数の個数: 40

約数和(自身を含む): 154970508

約数和(自身を除く): 90752250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 30493, 60986, 91479, 182958, 274437, 396409, 548874, 792818, 823311, 1189227, 1646622, 2378454, 2469933, 3567681, 4939866, 7135362, 10703043, 21406086, 32109129, 64218258]

約数ペア:

[(1, 64218258), (2, 32109129), (3, 21406086), (6, 10703043), (9, 7135362), (13, 4939866), (18, 3567681), (26, 2469933), (27, 2378454), (39, 1646622), (54, 1189227), (78, 823311), (81, 792818), (117, 548874), (162, 396409), (234, 274437), (351, 182958), (702, 91479), (1053, 60986), (2106, 30493)]