78742168

素因数分解:

$2^3\times {\mathrm{1321}}^1\times {\mathrm{7451}}^1$

素因数の和:8778

約数の個数: 16

約数和(自身を含む): 147773160

約数和(自身を除く): 69030992

約数列:

[1, 2, 4, 8, 1321, 2642, 5284, 7451, 10568, 14902, 29804, 59608, 9842771, 19685542, 39371084, 78742168]

約数ペア:

[(1, 78742168), (2, 39371084), (4, 19685542), (8, 9842771), (1321, 59608), (2642, 29804), (5284, 14902), (7451, 10568)]