64272068

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21059}}^1$

素因数の和:21179

約数の個数: 24

約数和(自身を含む): 129729600

約数和(自身を除く): 65457532

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 21059, 42118, 84236, 147413, 294826, 589652, 2295431, 4590862, 9181724, 16068017, 32136034, 64272068]

約数ペア:

[(1, 64272068), (2, 32136034), (4, 16068017), (7, 9181724), (14, 4590862), (28, 2295431), (109, 589652), (218, 294826), (436, 147413), (763, 84236), (1526, 42118), (3052, 21059)]