85161808

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{10457}}^1$

素因数の和:10974

約数の個数: 20

約数和(自身を含む): 165340980

約数和(自身を除く): 80179172

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 10457, 20914, 41828, 83656, 167312, 5322613, 10645226, 21290452, 42580904, 85161808]

約数ペア:

[(1, 85161808), (2, 42580904), (4, 21290452), (8, 10645226), (16, 5322613), (509, 167312), (1018, 83656), (2036, 41828), (4072, 20914), (8144, 10457)]