81316946

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{5519}}^1$

素因数の和:5713

約数の個数: 16

約数和(自身を含む): 125193600

約数和(自身を除く): 43876654

約数列:

[1, 2, 53, 106, 139, 278, 5519, 7367, 11038, 14734, 292507, 585014, 767141, 1534282, 40658473, 81316946]

約数ペア:

[(1, 81316946), (2, 40658473), (53, 1534282), (106, 767141), (139, 585014), (278, 292507), (5519, 14734), (7367, 11038)]