81011912

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{32353}}^1$

素因数の和:32672

約数の個数: 16

約数和(自身を含む): 152387340

約数和(自身を除く): 71375428

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 32353, 64706, 129412, 258824, 10126489, 20252978, 40505956, 81011912]

約数ペア:

[(1, 81011912), (2, 40505956), (4, 20252978), (8, 10126489), (313, 258824), (626, 129412), (1252, 64706), (2504, 32353)]