668693762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5419}}^1$

素因数の和:5582

約数の個数: 32

約数和(自身を含む): 1123891200

約数和(自身を除く): 455197438

約数列:

[1, 2, 11, 22, 71, 79, 142, 158, 781, 869, 1562, 1738, 5419, 5609, 10838, 11218, 59609, 61699, 119218, 123398, 384749, 428101, 769498, 856202, 4232239, 4709111, 8464478, 9418222, 30395171, 60790342, 334346881, 668693762]

約数ペア:

[(1, 668693762), (2, 334346881), (11, 60790342), (22, 30395171), (71, 9418222), (79, 8464478), (142, 4709111), (158, 4232239), (781, 856202), (869, 769498), (1562, 428101), (1738, 384749), (5419, 123398), (5609, 119218), (10838, 61699), (11218, 59609)]