87123688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{265621}}^1$

素因数の和:265668

約数の個数: 16

約数和(自身を含む): 167341860

約数和(自身を除く): 80218172

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 265621, 531242, 1062484, 2124968, 10890461, 21780922, 43561844, 87123688]

約数ペア:

[(1, 87123688), (2, 43561844), (4, 21780922), (8, 10890461), (41, 2124968), (82, 1062484), (164, 531242), (328, 265621)]