64720902

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 132330240

約数和(自身を除く): 67609338

約数列:

[1, 2, 3, 6, 71, 139, 142, 213, 278, 417, 426, 834, 1093, 2186, 3279, 6558, 9869, 19738, 29607, 59214, 77603, 151927, 155206, 232809, 303854, 455781, 465618, 911562, 10786817, 21573634, 32360451, 64720902]

約数ペア:

[(1, 64720902), (2, 32360451), (3, 21573634), (6, 10786817), (71, 911562), (139, 465618), (142, 455781), (213, 303854), (278, 232809), (417, 155206), (426, 151927), (834, 77603), (1093, 59214), (2186, 29607), (3279, 19738), (6558, 9869)]