68149264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{115117}}^1$

素因数の和:115162

約数の個数: 20

約数和(自身を含む): 135609004

約数和(自身を除く): 67459740

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 115117, 230234, 460468, 920936, 1841872, 4259329, 8518658, 17037316, 34074632, 68149264]

約数ペア:

[(1, 68149264), (2, 34074632), (4, 17037316), (8, 8518658), (16, 4259329), (37, 1841872), (74, 920936), (148, 460468), (296, 230234), (592, 115117)]