72364820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328931}}^1$

素因数の和:328951

約数の個数: 24

約数和(自身を含む): 165781728

約数和(自身を除く): 93416908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 328931, 657862, 1315724, 1644655, 3289310, 3618241, 6578620, 7236482, 14472964, 18091205, 36182410, 72364820]

約数ペア:

[(1, 72364820), (2, 36182410), (4, 18091205), (5, 14472964), (10, 7236482), (11, 6578620), (20, 3618241), (22, 3289310), (44, 1644655), (55, 1315724), (110, 657862), (220, 328931)]