81557282

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{2297}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 125663832

約数和(自身を除く): 44106550

約数列:

[1, 2, 41, 82, 433, 866, 2297, 4594, 17753, 35506, 94177, 188354, 994601, 1989202, 40778641, 81557282]

約数ペア:

[(1, 81557282), (2, 40778641), (41, 1989202), (82, 994601), (433, 188354), (866, 94177), (2297, 35506), (4594, 17753)]