71798386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{21613}}^1$

素因数の和:21777

約数の個数: 16

約数和(自身を含む): 118271808

約数和(自身を除く): 46473422

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 21613, 43226, 237743, 475486, 3263563, 6527126, 35899193, 71798386]

約数ペア:

[(1, 71798386), (2, 35899193), (11, 6527126), (22, 3263563), (151, 475486), (302, 237743), (1661, 43226), (3322, 21613)]