128045588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4424

約数の個数: 36

約数和(自身を含む): 250398036

約数和(自身を除く): 122352448

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 4337, 7381, 8674, 14762, 17348, 29524, 47707, 95414, 190828, 264557, 524777, 529114, 1049554, 1058228, 2099108, 2910127, 5820254, 11640508, 32011397, 64022794, 128045588]

約数ペア:

[(1, 128045588), (2, 64022794), (4, 32011397), (11, 11640508), (22, 5820254), (44, 2910127), (61, 2099108), (121, 1058228), (122, 1049554), (242, 529114), (244, 524777), (484, 264557), (671, 190828), (1342, 95414), (2684, 47707), (4337, 29524), (7381, 17348), (8674, 14762)]