123722874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{743}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 303275232

約数和(自身を除く): 179552358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 743, 841, 957, 1486, 1682, 1914, 2229, 2523, 2871, 4458, 5046, 5742, 6687, 7569, 8173, 9251, 13374, 15138, 16346, 18502, 21547, 24519, 27753, 43094, 49038, 55506, 64641, 73557, 83259, 129282, 147114, 166518, 193923, 237017, 387846, 474034, 624863, 711051, 1249726, 1422102, 1874589, 2133153, 3749178, 4266306, 5623767, 6873493, 11247534, 13746986, 20620479, 41240958, 61861437, 123722874]

約数ペア:

[(1, 123722874), (2, 61861437), (3, 41240958), (6, 20620479), (9, 13746986), (11, 11247534), (18, 6873493), (22, 5623767), (29, 4266306), (33, 3749178), (58, 2133153), (66, 1874589), (87, 1422102), (99, 1249726), (174, 711051), (198, 624863), (261, 474034), (319, 387846), (522, 237017), (638, 193923), (743, 166518), (841, 147114), (957, 129282), (1486, 83259), (1682, 73557), (1914, 64641), (2229, 55506), (2523, 49038), (2871, 43094), (4458, 27753), (5046, 24519), (5742, 21547), (6687, 18502), (7569, 16346), (8173, 15138), (9251, 13374)]