128858004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 358044960

約数和(自身を除く): 229186956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2341, 2502, 3058, 4587, 4682, 5004, 6116, 7023, 9174, 9364, 13761, 14046, 18348, 21069, 25751, 27522, 28092, 42138, 51502, 55044, 77253, 84276, 103004, 154506, 231759, 309012, 325399, 463518, 650798, 927036, 976197, 1301596, 1952394, 2928591, 3579389, 3904788, 5857182, 7158778, 10738167, 11714364, 14317556, 21476334, 32214501, 42952668, 64429002, 128858004]

約数ペア:

[(1, 128858004), (2, 64429002), (3, 42952668), (4, 32214501), (6, 21476334), (9, 14317556), (11, 11714364), (12, 10738167), (18, 7158778), (22, 5857182), (33, 3904788), (36, 3579389), (44, 2928591), (66, 1952394), (99, 1301596), (132, 976197), (139, 927036), (198, 650798), (278, 463518), (396, 325399), (417, 309012), (556, 231759), (834, 154506), (1251, 103004), (1529, 84276), (1668, 77253), (2341, 55044), (2502, 51502), (3058, 42138), (4587, 28092), (4682, 27522), (5004, 25751), (6116, 21069), (7023, 18348), (9174, 14046), (9364, 13761)]