80131814

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197369}}^1$

素因数の和:197407

約数の個数: 16

約数和(自身を含む): 142106400

約数和(自身を除く): 61974586

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 197369, 394738, 1381583, 2763166, 5723701, 11447402, 40065907, 80131814]

約数ペア:

[(1, 80131814), (2, 40065907), (7, 11447402), (14, 5723701), (29, 2763166), (58, 1381583), (203, 394738), (406, 197369)]