64493964

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^2\times {\mathrm{811}}^1$

素因数の和:915

約数の個数: 54

約数和(自身を含む): 166774244

約数和(自身を除く): 102280280

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 811, 846, 1622, 1692, 2209, 2433, 3244, 4418, 4866, 6627, 7299, 8836, 9732, 13254, 14598, 19881, 26508, 29196, 38117, 39762, 76234, 79524, 114351, 152468, 228702, 343053, 457404, 686106, 1372212, 1791499, 3582998, 5374497, 7165996, 10748994, 16123491, 21497988, 32246982, 64493964]

約数ペア:

[(1, 64493964), (2, 32246982), (3, 21497988), (4, 16123491), (6, 10748994), (9, 7165996), (12, 5374497), (18, 3582998), (36, 1791499), (47, 1372212), (94, 686106), (141, 457404), (188, 343053), (282, 228702), (423, 152468), (564, 114351), (811, 79524), (846, 76234), (1622, 39762), (1692, 38117), (2209, 29196), (2433, 26508), (3244, 19881), (4418, 14598), (4866, 13254), (6627, 9732), (7299, 8836)]