156976136

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{124981}}^1$

素因数の和:125144

約数の個数: 16

約数和(自身を含む): 296207340

約数和(自身を除く): 139231204

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 124981, 249962, 499924, 999848, 19622017, 39244034, 78488068, 156976136]

約数ペア:

[(1, 156976136), (2, 78488068), (4, 39244034), (8, 19622017), (157, 999848), (314, 499924), (628, 249962), (1256, 124981)]