81061816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{921157}}^1$

素因数の和:921174

約数の個数: 16

約数和(自身を含む): 165808440

約数和(自身を除く): 84746624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 921157, 1842314, 3684628, 7369256, 10132727, 20265454, 40530908, 81061816]

約数ペア:

[(1, 81061816), (2, 40530908), (4, 20265454), (8, 10132727), (11, 7369256), (22, 3684628), (44, 1842314), (88, 921157)]