128249604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16417}}^1$

素因数の和:16465

約数の個数: 72

約数和(自身を含む): 382473728

約数和(自身を除く): 254224124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 16417, 32834, 49251, 65668, 98502, 114919, 147753, 197004, 229838, 295506, 344757, 459676, 508927, 591012, 689514, 1017854, 1034271, 1379028, 1526781, 2035708, 2068542, 3053562, 3562489, 4137084, 4580343, 6107124, 7124978, 9160686, 10687467, 14249956, 18321372, 21374934, 32062401, 42749868, 64124802, 128249604]

約数ペア:

[(1, 128249604), (2, 64124802), (3, 42749868), (4, 32062401), (6, 21374934), (7, 18321372), (9, 14249956), (12, 10687467), (14, 9160686), (18, 7124978), (21, 6107124), (28, 4580343), (31, 4137084), (36, 3562489), (42, 3053562), (62, 2068542), (63, 2035708), (84, 1526781), (93, 1379028), (124, 1034271), (126, 1017854), (186, 689514), (217, 591012), (252, 508927), (279, 459676), (372, 344757), (434, 295506), (558, 229838), (651, 197004), (868, 147753), (1116, 114919), (1302, 98502), (1953, 65668), (2604, 49251), (3906, 32834), (7812, 16417)]