90386154

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2235

約数の個数: 48

約数和(自身を含む): 207866880

約数和(自身を除く): 117480726

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2081, 2286, 2413, 4162, 4826, 6243, 7239, 12486, 14478, 18729, 21717, 37458, 39539, 43434, 79078, 118617, 237234, 264287, 355851, 528574, 711702, 792861, 1585722, 2378583, 4757166, 5021453, 10042906, 15064359, 30128718, 45193077, 90386154]

約数ペア:

[(1, 90386154), (2, 45193077), (3, 30128718), (6, 15064359), (9, 10042906), (18, 5021453), (19, 4757166), (38, 2378583), (57, 1585722), (114, 792861), (127, 711702), (171, 528574), (254, 355851), (342, 264287), (381, 237234), (762, 118617), (1143, 79078), (2081, 43434), (2286, 39539), (2413, 37458), (4162, 21717), (4826, 18729), (6243, 14478), (7239, 12486)]