69909928

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{72221}}^1$

素因数の和:72249

約数の個数: 24

約数和(自身を含む): 144082890

約数和(自身を除く): 74172962

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 72221, 144442, 288884, 577768, 794431, 1588862, 3177724, 6355448, 8738741, 17477482, 34954964, 69909928]

約数ペア:

[(1, 69909928), (2, 34954964), (4, 17477482), (8, 8738741), (11, 6355448), (22, 3177724), (44, 1588862), (88, 794431), (121, 577768), (242, 288884), (484, 144442), (968, 72221)]