72681764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25847}}^1$

素因数の和:25907

約数の個数: 24

約数和(自身を含む): 137511360

約数和(自身を除く): 64829596

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 25847, 51694, 103388, 491093, 956339, 982186, 1912678, 1964372, 3825356, 18170441, 36340882, 72681764]

約数ペア:

[(1, 72681764), (2, 36340882), (4, 18170441), (19, 3825356), (37, 1964372), (38, 1912678), (74, 982186), (76, 956339), (148, 491093), (703, 103388), (1406, 51694), (2812, 25847)]