81267340024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{781416731}}^1$

素因数の和:781416750

約数の個数: 16

約数和(自身を含む): 164097513720

約数和(自身を除く): 82830173696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 781416731, 1562833462, 3125666924, 6251333848, 10158417503, 20316835006, 40633670012, 81267340024]

約数ペア:

[(1, 81267340024), (2, 40633670012), (4, 20316835006), (8, 10158417503), (13, 6251333848), (26, 3125666924), (52, 1562833462), (104, 781416731)]