85667728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{144709}}^1$

素因数の和:144754

約数の個数: 20

約数和(自身を含む): 170468380

約数和(自身を除く): 84800652

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 144709, 289418, 578836, 1157672, 2315344, 5354233, 10708466, 21416932, 42833864, 85667728]

約数ペア:

[(1, 85667728), (2, 42833864), (4, 21416932), (8, 10708466), (16, 5354233), (37, 2315344), (74, 1157672), (148, 578836), (296, 289418), (592, 144709)]