68865618

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{266921}}^1$

素因数の和:266969

約数の個数: 16

約数和(自身を含む): 140934816

約数和(自身を除く): 72069198

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 266921, 533842, 800763, 1601526, 11477603, 22955206, 34432809, 68865618]

約数ペア:

[(1, 68865618), (2, 34432809), (3, 22955206), (6, 11477603), (43, 1601526), (86, 800763), (129, 533842), (258, 266921)]