142743016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80737}}^1$

素因数の和:80773

約数の個数: 32

約数和(自身を含む): 305189640

約数和(自身を除く): 162446624

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 80737, 161474, 322948, 645896, 1049581, 1372529, 2099162, 2745058, 4198324, 5490116, 8396648, 10980232, 17842877, 35685754, 71371508, 142743016]

約数ペア:

[(1, 142743016), (2, 71371508), (4, 35685754), (8, 17842877), (13, 10980232), (17, 8396648), (26, 5490116), (34, 4198324), (52, 2745058), (68, 2099162), (104, 1372529), (136, 1049581), (221, 645896), (442, 322948), (884, 161474), (1768, 80737)]