157072078

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1188

約数の個数: 24

約数和(自身を含む): 251344584

約数和(自身を除く): 94272506

約数列:

[1, 2, 17, 34, 289, 331, 578, 662, 821, 1642, 5627, 11254, 13957, 27914, 95659, 191318, 237269, 271751, 474538, 543502, 4619767, 9239534, 78536039, 157072078]

約数ペア:

[(1, 157072078), (2, 78536039), (17, 9239534), (34, 4619767), (289, 543502), (331, 474538), (578, 271751), (662, 237269), (821, 191318), (1642, 95659), (5627, 27914), (11254, 13957)]