71909626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{31567}}^1$

素因数の和:31653

約数の個数: 16

約数和(自身を含む): 115917696

約数和(自身を除く): 44008070

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 31567, 63134, 536639, 1073278, 2114989, 4229978, 35954813, 71909626]

約数ペア:

[(1, 71909626), (2, 35954813), (17, 4229978), (34, 2114989), (67, 1073278), (134, 536639), (1139, 63134), (2278, 31567)]