31809228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{607}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 81306624

約数和(自身を除く): 49497396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 397, 607, 794, 1191, 1214, 1588, 1821, 2382, 2428, 3642, 4367, 4764, 6677, 7284, 8734, 13101, 13354, 17468, 20031, 26202, 26708, 40062, 52404, 80124, 240979, 481958, 722937, 963916, 1445874, 2650769, 2891748, 5301538, 7952307, 10603076, 15904614, 31809228]

約数ペア:

[(1, 31809228), (2, 15904614), (3, 10603076), (4, 7952307), (6, 5301538), (11, 2891748), (12, 2650769), (22, 1445874), (33, 963916), (44, 722937), (66, 481958), (132, 240979), (397, 80124), (607, 52404), (794, 40062), (1191, 26708), (1214, 26202), (1588, 20031), (1821, 17468), (2382, 13354), (2428, 13101), (3642, 8734), (4367, 7284), (4764, 6677)]