71796836

素因数分解:

$2^2\times {\mathrm{139}}^2\times {\mathrm{929}}^1$

素因数の和:1211

約数の個数: 18

約数和(自身を含む): 126691110

約数和(自身を除く): 54894274

約数列:

[1, 2, 4, 139, 278, 556, 929, 1858, 3716, 19321, 38642, 77284, 129131, 258262, 516524, 17949209, 35898418, 71796836]

約数ペア:

[(1, 71796836), (2, 35898418), (4, 17949209), (139, 516524), (278, 258262), (556, 129131), (929, 77284), (1858, 38642), (3716, 19321)]