81413032

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{26161}}^1$

素因数の和:26556

約数の個数: 16

約数和(自身を含む): 153047700

約数和(自身を除く): 71634668

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 26161, 52322, 104644, 209288, 10176629, 20353258, 40706516, 81413032]

約数ペア:

[(1, 81413032), (2, 40706516), (4, 20353258), (8, 10176629), (389, 209288), (778, 104644), (1556, 52322), (3112, 26161)]