81123713666

素因数分解:

$2^1\times {\mathrm{1279}}^1\times {\mathrm{3547}}^1\times {\mathrm{8941}}^1$

素因数の和:13769

約数の個数: 16

約数和(自身を含む): 121828669440

約数和(自身を除く): 40704955774

約数列:

[1, 2, 1279, 2558, 3547, 7094, 8941, 17882, 4536613, 9073226, 11435539, 22871078, 31713727, 63427454, 40561856833, 81123713666]

約数ペア:

[(1, 81123713666), (2, 40561856833), (1279, 63427454), (2558, 31713727), (3547, 22871078), (7094, 11435539), (8941, 9073226), (17882, 4536613)]