81831376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{464951}}^1$

素因数の和:464970

約数の個数: 20

約数和(自身を含む): 172962144

約数和(自身を除く): 91130768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 464951, 929902, 1859804, 3719608, 5114461, 7439216, 10228922, 20457844, 40915688, 81831376]

約数ペア:

[(1, 81831376), (2, 40915688), (4, 20457844), (8, 10228922), (11, 7439216), (16, 5114461), (22, 3719608), (44, 1859804), (88, 929902), (176, 464951)]