67637764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2557}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 125700120

約数和(自身を除く): 58062356

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 2557, 5114, 6613, 10228, 13226, 26452, 43469, 86938, 173876, 994673, 1989346, 3978692, 16909441, 33818882, 67637764]

約数ペア:

[(1, 67637764), (2, 33818882), (4, 16909441), (17, 3978692), (34, 1989346), (68, 994673), (389, 173876), (778, 86938), (1556, 43469), (2557, 26452), (5114, 13226), (6613, 10228)]