71325710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419563}}^1$

素因数の和:419587

約数の個数: 16

約数和(自身を含む): 135938736

約数和(自身を除く): 64613026

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419563, 839126, 2097815, 4195630, 7132571, 14265142, 35662855, 71325710]

約数ペア:

[(1, 71325710), (2, 35662855), (5, 14265142), (10, 7132571), (17, 4195630), (34, 2097815), (85, 839126), (170, 419563)]