123811556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{8821}}^1$

素因数の和:8876

約数の個数: 36

約数和(自身を含む): 246398460

約数和(自身を除く): 122586904

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 3509, 7018, 8821, 14036, 17642, 35284, 97031, 194062, 255809, 388124, 511618, 1023236, 1067341, 2134682, 2813899, 4269364, 5627798, 11255596, 30952889, 61905778, 123811556]

約数ペア:

[(1, 123811556), (2, 61905778), (4, 30952889), (11, 11255596), (22, 5627798), (29, 4269364), (44, 2813899), (58, 2134682), (116, 1067341), (121, 1023236), (242, 511618), (319, 388124), (484, 255809), (638, 194062), (1276, 97031), (3509, 35284), (7018, 17642), (8821, 14036)]