71857130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{422689}}^1$

素因数の和:422713

約数の個数: 16

約数和(自身を含む): 136951560

約数和(自身を除く): 65094430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 422689, 845378, 2113445, 4226890, 7185713, 14371426, 35928565, 71857130]

約数ペア:

[(1, 71857130), (2, 35928565), (5, 14371426), (10, 7185713), (17, 4226890), (34, 2113445), (85, 845378), (170, 422689)]