81391816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{924907}}^1$

素因数の和:924924

約数の個数: 16

約数和(自身を含む): 166483440

約数和(自身を除く): 85091624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 924907, 1849814, 3699628, 7399256, 10173977, 20347954, 40695908, 81391816]

約数ペア:

[(1, 81391816), (2, 40695908), (4, 20347954), (8, 10173977), (11, 7399256), (22, 3699628), (44, 1849814), (88, 924907)]