68321578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{6553}}^1$

素因数の和:6969

約数の個数: 16

約数和(自身を含む): 110657736

約数和(自身を除く): 42336158

約数列:

[1, 2, 13, 26, 401, 802, 5213, 6553, 10426, 13106, 85189, 170378, 2627753, 5255506, 34160789, 68321578]

約数ペア:

[(1, 68321578), (2, 34160789), (13, 5255506), (26, 2627753), (401, 170378), (802, 85189), (5213, 13106), (6553, 10426)]