81166124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10337}}^1$

素因数の和:10505

約数の個数: 24

約数和(自身を含む): 153994848

約数和(自身を除く): 72828724

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 10337, 20674, 41348, 134381, 268762, 537524, 1560887, 3121774, 6243548, 20291531, 40583062, 81166124]

約数ペア:

[(1, 81166124), (2, 40583062), (4, 20291531), (13, 6243548), (26, 3121774), (52, 1560887), (151, 537524), (302, 268762), (604, 134381), (1963, 41348), (3926, 20674), (7852, 10337)]