72728620

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{15607}}^1$

素因数の和:15849

約数の個数: 24

約数和(自身を含む): 153395424

約数和(自身を除く): 80666804

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 15607, 31214, 62428, 78035, 156070, 312140, 3636431, 7272862, 14545724, 18182155, 36364310, 72728620]

約数ペア:

[(1, 72728620), (2, 36364310), (4, 18182155), (5, 14545724), (10, 7272862), (20, 3636431), (233, 312140), (466, 156070), (932, 78035), (1165, 62428), (2330, 31214), (4660, 15607)]