74472643

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7583}}^1$

素因数の和:7674

約数の個数: 16

約数和(自身を含む): 90279936

約数和(自身を除く): 15807293

約数列:

[1, 7, 23, 61, 161, 427, 1403, 7583, 9821, 53081, 174409, 462563, 1220863, 3237941, 10638949, 74472643]

約数ペア:

[(1, 74472643), (7, 10638949), (23, 3237941), (61, 1220863), (161, 462563), (427, 174409), (1403, 53081), (7583, 9821)]