128704796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{7187}}^1$

素因数の和:7250

約数の個数: 36

約数和(自身を含む): 254297064

約数和(自身を除く): 125592268

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 7187, 8954, 14374, 17908, 28748, 79057, 158114, 265919, 316228, 531838, 869627, 1063676, 1739254, 2925109, 3478508, 5850218, 11700436, 32176199, 64352398, 128704796]

約数ペア:

[(1, 128704796), (2, 64352398), (4, 32176199), (11, 11700436), (22, 5850218), (37, 3478508), (44, 2925109), (74, 1739254), (121, 1063676), (148, 869627), (242, 531838), (407, 316228), (484, 265919), (814, 158114), (1628, 79057), (4477, 28748), (7187, 17908), (8954, 14374)]