85811978

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{59509}}^1$

素因数の和:59621

約数の個数: 16

約数和(自身を含む): 148536960

約数和(自身を除く): 62724982

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 59509, 119018, 416563, 833126, 6129427, 12258854, 42905989, 85811978]

約数ペア:

[(1, 85811978), (2, 42905989), (7, 12258854), (14, 6129427), (103, 833126), (206, 416563), (721, 119018), (1442, 59509)]