128581634

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1\times {\mathrm{787}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 194755776

約数和(自身を除く): 66174142

約数列:

[1, 2, 151, 302, 541, 787, 1082, 1574, 81691, 118837, 163382, 237674, 425767, 851534, 64290817, 128581634]

約数ペア:

[(1, 128581634), (2, 64290817), (151, 851534), (302, 425767), (541, 237674), (787, 163382), (1082, 118837), (1574, 81691)]