87337730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 162537408

約数和(自身を除く): 75199678

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 2011, 4022, 4343, 8686, 10055, 20110, 21715, 43430, 86473, 172946, 203111, 406222, 432365, 864730, 1015555, 2031110, 8733773, 17467546, 43668865, 87337730]

約数ペア:

[(1, 87337730), (2, 43668865), (5, 17467546), (10, 8733773), (43, 2031110), (86, 1015555), (101, 864730), (202, 432365), (215, 406222), (430, 203111), (505, 172946), (1010, 86473), (2011, 43430), (4022, 21715), (4343, 20110), (8686, 10055)]