64710378

素因数分解:

$2^1\times 3^2\times {\mathrm{1289}}^1\times {\mathrm{2789}}^1$

素因数の和:4086

約数の個数: 24

約数和(自身を含む): 140364900

約数和(自身を除く): 75654522

約数列:

[1, 2, 3, 6, 9, 18, 1289, 2578, 2789, 3867, 5578, 7734, 8367, 11601, 16734, 23202, 25101, 50202, 3595021, 7190042, 10785063, 21570126, 32355189, 64710378]

約数ペア:

[(1, 64710378), (2, 32355189), (3, 21570126), (6, 10785063), (9, 7190042), (18, 3595021), (1289, 50202), (2578, 25101), (2789, 23202), (3867, 16734), (5578, 11601), (7734, 8367)]