66209356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2503}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 123046560

約数和(自身を除く): 56837204

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 2503, 5006, 6613, 10012, 13226, 26452, 42551, 85102, 170204, 973667, 1947334, 3894668, 16552339, 33104678, 66209356]

約数ペア:

[(1, 66209356), (2, 33104678), (4, 16552339), (17, 3894668), (34, 1947334), (68, 973667), (389, 170204), (778, 85102), (1556, 42551), (2503, 26452), (5006, 13226), (6613, 10012)]