64678642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9371}}^1$

素因数の和:9426

約数の個数: 32

約数和(自身を含む): 121461120

約数和(自身を除く): 56782478

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 9371, 18742, 65597, 131194, 159307, 271759, 318614, 543518, 1115149, 1902313, 2230298, 3804626, 4619903, 9239806, 32339321, 64678642]

約数ペア:

[(1, 64678642), (2, 32339321), (7, 9239806), (14, 4619903), (17, 3804626), (29, 2230298), (34, 1902313), (58, 1115149), (119, 543518), (203, 318614), (238, 271759), (406, 159307), (493, 131194), (986, 65597), (3451, 18742), (6902, 9371)]