86731686

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{35171}}^1$

素因数の和:35316

約数の個数: 24

約数和(自身を含む): 189295704

約数和(自身を除く): 102564018

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 35171, 70342, 105513, 211026, 316539, 633078, 4818427, 9636854, 14455281, 28910562, 43365843, 86731686]

約数ペア:

[(1, 86731686), (2, 43365843), (3, 28910562), (6, 14455281), (9, 9636854), (18, 4818427), (137, 633078), (274, 316539), (411, 211026), (822, 105513), (1233, 70342), (2466, 35171)]