81462898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{86113}}^1$

素因数の和:86169

約数の個数: 16

約数和(自身を含む): 136404576

約数和(自身を除く): 54941678

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 86113, 172226, 947243, 1894486, 3702859, 7405718, 40731449, 81462898]

約数ペア:

[(1, 81462898), (2, 40731449), (11, 7405718), (22, 3702859), (43, 1894486), (86, 947243), (473, 172226), (946, 86113)]