85378012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1255559}}^1$

素因数の和:1255580

約数の個数: 12

約数和(自身を含む): 158200560

約数和(自身を除く): 72822548

約数列:

[1, 2, 4, 17, 34, 68, 1255559, 2511118, 5022236, 21344503, 42689006, 85378012]

約数ペア:

[(1, 85378012), (2, 42689006), (4, 21344503), (17, 5022236), (34, 2511118), (68, 1255559)]