86256730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42491}}^1$

素因数の和:42534

約数の個数: 32

約数和(自身を含む): 183565440

約数和(自身を除く): 97308710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 42491, 84982, 212455, 297437, 424910, 594874, 1232239, 1487185, 2464478, 2974370, 6161195, 8625673, 12322390, 17251346, 43128365, 86256730]

約数ペア:

[(1, 86256730), (2, 43128365), (5, 17251346), (7, 12322390), (10, 8625673), (14, 6161195), (29, 2974370), (35, 2464478), (58, 1487185), (70, 1232239), (145, 594874), (203, 424910), (290, 297437), (406, 212455), (1015, 84982), (2030, 42491)]