81625154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{7829}}^1$

素因数の和:8245

約数の個数: 16

約数和(自身を含む): 132201720

約数和(自身を除く): 50576566

約数列:

[1, 2, 13, 26, 401, 802, 5213, 7829, 10426, 15658, 101777, 203554, 3139429, 6278858, 40812577, 81625154]

約数ペア:

[(1, 81625154), (2, 40812577), (13, 6278858), (26, 3139429), (401, 203554), (802, 101777), (5213, 15658), (7829, 10426)]