72417796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4231}}^1$

素因数の和:4635

約数の個数: 24

約数和(自身を含む): 138640320

約数和(自身を除く): 66222524

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4231, 4279, 8462, 8558, 16924, 17116, 46541, 93082, 186164, 1645859, 3291718, 6583436, 18104449, 36208898, 72417796]

約数ペア:

[(1, 72417796), (2, 36208898), (4, 18104449), (11, 6583436), (22, 3291718), (44, 1645859), (389, 186164), (778, 93082), (1556, 46541), (4231, 17116), (4279, 16924), (8462, 8558)]