76640417

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1693}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 91069440

約数和(自身を除く): 14429023

約数列:

[1, 7, 29, 203, 223, 1561, 1693, 6467, 11851, 45269, 49097, 343679, 377539, 2642773, 10948631, 76640417]

約数ペア:

[(1, 76640417), (7, 10948631), (29, 2642773), (203, 377539), (223, 343679), (1561, 49097), (1693, 45269), (6467, 11851)]