87186530

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{21317}}^1$

素因数の和:21733

約数の個数: 16

約数和(自身を含む): 157326840

約数和(自身を除く): 70140310

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 21317, 42634, 106585, 213170, 8718653, 17437306, 43593265, 87186530]

約数ペア:

[(1, 87186530), (2, 43593265), (5, 17437306), (10, 8718653), (409, 213170), (818, 106585), (2045, 42634), (4090, 21317)]