64805296

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{37159}}^1$

素因数の和:37276

約数の個数: 20

約数和(自身を含む): 126715600

約数和(自身を除く): 61910304

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 37159, 74318, 148636, 297272, 594544, 4050331, 8100662, 16201324, 32402648, 64805296]

約数ペア:

[(1, 64805296), (2, 32402648), (4, 16201324), (8, 8100662), (16, 4050331), (109, 594544), (218, 297272), (436, 148636), (872, 74318), (1744, 37159)]