181269894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 407715840

約数和(自身を除く): 226445946

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 127, 174, 254, 377, 381, 631, 754, 762, 1131, 1262, 1651, 1893, 2262, 3302, 3683, 3786, 4953, 7366, 8203, 9906, 11049, 16406, 18299, 22098, 24609, 36598, 47879, 49218, 54897, 80137, 95758, 109794, 143637, 160274, 237887, 240411, 287274, 475774, 480822, 713661, 1041781, 1427322, 2083562, 2323973, 3125343, 4647946, 6250686, 6971919, 13943838, 30211649, 60423298, 90634947, 181269894]

約数ペア:

[(1, 181269894), (2, 90634947), (3, 60423298), (6, 30211649), (13, 13943838), (26, 6971919), (29, 6250686), (39, 4647946), (58, 3125343), (78, 2323973), (87, 2083562), (127, 1427322), (174, 1041781), (254, 713661), (377, 480822), (381, 475774), (631, 287274), (754, 240411), (762, 237887), (1131, 160274), (1262, 143637), (1651, 109794), (1893, 95758), (2262, 80137), (3302, 54897), (3683, 49218), (3786, 47879), (4953, 36598), (7366, 24609), (8203, 22098), (9906, 18299), (11049, 16406)]