71707190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421807}}^1$

素因数の和:421831

約数の個数: 16

約数和(自身を含む): 136665792

約数和(自身を除く): 64958602

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421807, 843614, 2109035, 4218070, 7170719, 14341438, 35853595, 71707190]

約数ペア:

[(1, 71707190), (2, 35853595), (5, 14341438), (10, 7170719), (17, 4218070), (34, 2109035), (85, 843614), (170, 421807)]