71479928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{687307}}^1$

素因数の和:687326

約数の個数: 16

約数和(自身を含む): 144334680

約数和(自身を除く): 72854752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 687307, 1374614, 2749228, 5498456, 8934991, 17869982, 35739964, 71479928]

約数ペア:

[(1, 71479928), (2, 35739964), (4, 17869982), (8, 8934991), (13, 5498456), (26, 2749228), (52, 1374614), (104, 687307)]