78906737

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1223}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 97332480

約数和(自身を除く): 18425743

約数列:

[1, 7, 13, 91, 709, 1223, 4963, 8561, 9217, 15899, 64519, 111293, 867107, 6069749, 11272391, 78906737]

約数ペア:

[(1, 78906737), (7, 11272391), (13, 6069749), (91, 867107), (709, 111293), (1223, 64519), (4963, 15899), (8561, 9217)]