81133486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{340897}}^1$

素因数の和:340923

約数の個数: 16

約数和(自身を含む): 147267936

約数和(自身を除く): 66134450

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 340897, 681794, 2386279, 4772558, 5795249, 11590498, 40566743, 81133486]

約数ペア:

[(1, 81133486), (2, 40566743), (7, 11590498), (14, 5795249), (17, 4772558), (34, 2386279), (119, 681794), (238, 340897)]