80518636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{12119}}^1$

素因数の和:12285

約数の個数: 24

約数和(自身を含む): 154748160

約数和(自身を除く): 74229524

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 12119, 24238, 48476, 133309, 266618, 533236, 1829969, 3659938, 7319876, 20129659, 40259318, 80518636]

約数ペア:

[(1, 80518636), (2, 40259318), (4, 20129659), (11, 7319876), (22, 3659938), (44, 1829969), (151, 533236), (302, 266618), (604, 133309), (1661, 48476), (3322, 24238), (6644, 12119)]