155373426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21419}}^1$

素因数の和:21471

約数の個数: 48

約数和(自身を含む): 374250240

約数和(自身を除く): 218876814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 21419, 42838, 64257, 128514, 192771, 278447, 385542, 556894, 663989, 835341, 1327978, 1670682, 1991967, 2506023, 3983934, 5012046, 5975901, 8631857, 11951802, 17263714, 25895571, 51791142, 77686713, 155373426]

約数ペア:

[(1, 155373426), (2, 77686713), (3, 51791142), (6, 25895571), (9, 17263714), (13, 11951802), (18, 8631857), (26, 5975901), (31, 5012046), (39, 3983934), (62, 2506023), (78, 1991967), (93, 1670682), (117, 1327978), (186, 835341), (234, 663989), (279, 556894), (403, 385542), (558, 278447), (806, 192771), (1209, 128514), (2418, 64257), (3627, 42838), (7254, 21419)]