78857242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{2351}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 122379264

約数和(自身を除く): 43522022

約数列:

[1, 2, 31, 62, 541, 1082, 2351, 4702, 16771, 33542, 72881, 145762, 1271891, 2543782, 39428621, 78857242]

約数ペア:

[(1, 78857242), (2, 39428621), (31, 2543782), (62, 1271891), (541, 145762), (1082, 72881), (2351, 33542), (4702, 16771)]