164781378

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{24809}}^1$

素因数の和:24864

約数の個数: 40

約数和(自身を含む): 378253260

約数和(自身を除く): 213471882

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642, 24809, 49618, 74427, 148854, 223281, 446562, 669843, 1017169, 1339686, 2009529, 2034338, 3051507, 4019058, 6103014, 9154521, 18309042, 27463563, 54927126, 82390689, 164781378]

約数ペア:

[(1, 164781378), (2, 82390689), (3, 54927126), (6, 27463563), (9, 18309042), (18, 9154521), (27, 6103014), (41, 4019058), (54, 3051507), (81, 2034338), (82, 2009529), (123, 1339686), (162, 1017169), (246, 669843), (369, 446562), (738, 223281), (1107, 148854), (2214, 74427), (3321, 49618), (6642, 24809)]