66921104

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{70891}}^1$

素因数の和:70958

約数の個数: 20

約数和(自身を含む): 131859120

約数和(自身を除く): 64938016

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 70891, 141782, 283564, 567128, 1134256, 4182569, 8365138, 16730276, 33460552, 66921104]

約数ペア:

[(1, 66921104), (2, 33460552), (4, 16730276), (8, 8365138), (16, 4182569), (59, 1134256), (118, 567128), (236, 283564), (472, 141782), (944, 70891)]