123760912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1249}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 262260000

約数和(自身を除く): 138499088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 563, 1126, 1249, 2252, 2498, 4504, 4996, 6193, 9008, 9992, 12386, 13739, 19984, 24772, 27478, 49544, 54956, 99088, 109912, 219824, 703187, 1406374, 2812748, 5625496, 7735057, 11250992, 15470114, 30940228, 61880456, 123760912]

約数ペア:

[(1, 123760912), (2, 61880456), (4, 30940228), (8, 15470114), (11, 11250992), (16, 7735057), (22, 5625496), (44, 2812748), (88, 1406374), (176, 703187), (563, 219824), (1126, 109912), (1249, 99088), (2252, 54956), (2498, 49544), (4504, 27478), (4996, 24772), (6193, 19984), (9008, 13739), (9992, 12386)]