85154476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{175939}}^1$

素因数の和:175965

約数の個数: 18

約数和(自身を含む): 163800140

約数和(自身を除く): 78645664

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 175939, 351878, 703756, 1935329, 3870658, 7741316, 21288619, 42577238, 85154476]

約数ペア:

[(1, 85154476), (2, 42577238), (4, 21288619), (11, 7741316), (22, 3870658), (44, 1935329), (121, 703756), (242, 351878), (484, 175939)]