66680348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{125339}}^1$

素因数の和:125369

約数の個数: 24

約数和(自身を含む): 140380800

約数和(自身を除く): 73700452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 125339, 250678, 501356, 877373, 1754746, 2381441, 3509492, 4762882, 9525764, 16670087, 33340174, 66680348]

約数ペア:

[(1, 66680348), (2, 33340174), (4, 16670087), (7, 9525764), (14, 4762882), (19, 3509492), (28, 2381441), (38, 1754746), (76, 877373), (133, 501356), (266, 250678), (532, 125339)]