123564798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1$

素因数の和:3126

約数の個数: 64

約数和(自身を含む): 316800000

約数和(自身を除く): 193235202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 654, 763, 981, 1526, 1962, 2289, 2943, 2999, 4578, 5886, 5998, 6867, 8997, 13734, 17994, 20601, 20993, 26991, 41202, 41986, 53982, 62979, 80973, 125958, 161946, 188937, 326891, 377874, 566811, 653782, 980673, 1133622, 1961346, 2288237, 2942019, 4576474, 5884038, 6864711, 8826057, 13729422, 17652114, 20594133, 41188266, 61782399, 123564798]

約数ペア:

[(1, 123564798), (2, 61782399), (3, 41188266), (6, 20594133), (7, 17652114), (9, 13729422), (14, 8826057), (18, 6864711), (21, 5884038), (27, 4576474), (42, 2942019), (54, 2288237), (63, 1961346), (109, 1133622), (126, 980673), (189, 653782), (218, 566811), (327, 377874), (378, 326891), (654, 188937), (763, 161946), (981, 125958), (1526, 80973), (1962, 62979), (2289, 53982), (2943, 41986), (2999, 41202), (4578, 26991), (5886, 20993), (5998, 20601), (6867, 17994), (8997, 13734)]