81030772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{1181}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 150421320

約数和(自身を除く): 69390548

約数列:

[1, 2, 4, 17, 34, 68, 1009, 1181, 2018, 2362, 4036, 4724, 17153, 20077, 34306, 40154, 68612, 80308, 1191629, 2383258, 4766516, 20257693, 40515386, 81030772]

約数ペア:

[(1, 81030772), (2, 40515386), (4, 20257693), (17, 4766516), (34, 2383258), (68, 1191629), (1009, 80308), (1181, 68612), (2018, 40154), (2362, 34306), (4036, 20077), (4724, 17153)]