68307228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 189601776

約数和(自身を除く): 121294548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 362, 396, 543, 724, 953, 1086, 1629, 1906, 1991, 2172, 2859, 3258, 3812, 3982, 5718, 5973, 6516, 7964, 8577, 10483, 11436, 11946, 17154, 17919, 20966, 23892, 31449, 34308, 35838, 41932, 62898, 71676, 94347, 125796, 172493, 188694, 344986, 377388, 517479, 689972, 1034958, 1552437, 1897423, 2069916, 3104874, 3794846, 5692269, 6209748, 7589692, 11384538, 17076807, 22769076, 34153614, 68307228]

約数ペア:

[(1, 68307228), (2, 34153614), (3, 22769076), (4, 17076807), (6, 11384538), (9, 7589692), (11, 6209748), (12, 5692269), (18, 3794846), (22, 3104874), (33, 2069916), (36, 1897423), (44, 1552437), (66, 1034958), (99, 689972), (132, 517479), (181, 377388), (198, 344986), (362, 188694), (396, 172493), (543, 125796), (724, 94347), (953, 71676), (1086, 62898), (1629, 41932), (1906, 35838), (1991, 34308), (2172, 31449), (2859, 23892), (3258, 20966), (3812, 17919), (3982, 17154), (5718, 11946), (5973, 11436), (6516, 10483), (7964, 8577)]