85139216

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{33893}}^1$

素因数の和:34058

約数の個数: 20

約数和(自身を含む): 166012812

約数和(自身を除く): 80873596

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 33893, 67786, 135572, 271144, 542288, 5321201, 10642402, 21284804, 42569608, 85139216]

約数ペア:

[(1, 85139216), (2, 42569608), (4, 21284804), (8, 10642402), (16, 5321201), (157, 542288), (314, 271144), (628, 135572), (1256, 67786), (2512, 33893)]