87168272

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{9781}}^1$

素因数の和:10346

約数の個数: 20

約数和(自身を含む): 169209036

約数和(自身を除く): 82040764

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 9781, 19562, 39124, 78248, 156496, 5448017, 10896034, 21792068, 43584136, 87168272]

約数ペア:

[(1, 87168272), (2, 43584136), (4, 21792068), (8, 10896034), (16, 5448017), (557, 156496), (1114, 78248), (2228, 39124), (4456, 19562), (8912, 9781)]