128140404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20897}}^1$

素因数の和:20984

約数の個数: 48

約数和(自身を含む): 346405248

約数和(自身を除く): 218264844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 20897, 41794, 62691, 83588, 125382, 146279, 250764, 292558, 438837, 585116, 877674, 1525481, 1755348, 3050962, 4576443, 6101924, 9152886, 10678367, 18305772, 21356734, 32035101, 42713468, 64070202, 128140404]

約数ペア:

[(1, 128140404), (2, 64070202), (3, 42713468), (4, 32035101), (6, 21356734), (7, 18305772), (12, 10678367), (14, 9152886), (21, 6101924), (28, 4576443), (42, 3050962), (73, 1755348), (84, 1525481), (146, 877674), (219, 585116), (292, 438837), (438, 292558), (511, 250764), (876, 146279), (1022, 125382), (1533, 83588), (2044, 62691), (3066, 41794), (6132, 20897)]