71686382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{31469}}^1$

素因数の和:31555

約数の個数: 16

約数和(自身を含む): 115557840

約数和(自身を除く): 43871458

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 31469, 62938, 534973, 1069946, 2108423, 4216846, 35843191, 71686382]

約数ペア:

[(1, 71686382), (2, 35843191), (17, 4216846), (34, 2108423), (67, 1069946), (134, 534973), (1139, 62938), (2278, 31469)]