64357428

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{12739}}^1$

素因数の和:13167

約数の個数: 24

約数和(自身を含む): 150535840

約数和(自身を除く): 86178412

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 12739, 25478, 38217, 50956, 76434, 152868, 5363119, 10726238, 16089357, 21452476, 32178714, 64357428]

約数ペア:

[(1, 64357428), (2, 32178714), (3, 21452476), (4, 16089357), (6, 10726238), (12, 5363119), (421, 152868), (842, 76434), (1263, 50956), (1684, 38217), (2526, 25478), (5052, 12739)]