81159982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{13103}}^1$

素因数の和:13287

約数の個数: 16

約数和(自身を含む): 128943360

約数和(自身を除く): 47783378

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 13103, 26206, 248957, 497914, 2135789, 4271578, 40579991, 81159982]

約数ペア:

[(1, 81159982), (2, 40579991), (19, 4271578), (38, 2135789), (163, 497914), (326, 248957), (3097, 26206), (6194, 13103)]