78334454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 135768960

約数和(自身を除く): 57434506

約数列:

[1, 2, 11, 19, 22, 38, 193, 209, 386, 418, 971, 1942, 2123, 3667, 4246, 7334, 10681, 18449, 21362, 36898, 40337, 80674, 187403, 202939, 374806, 405878, 2061433, 3560657, 4122866, 7121314, 39167227, 78334454]

約数ペア:

[(1, 78334454), (2, 39167227), (11, 7121314), (19, 4122866), (22, 3560657), (38, 2061433), (193, 405878), (209, 374806), (386, 202939), (418, 187403), (971, 80674), (1942, 40337), (2123, 36898), (3667, 21362), (4246, 18449), (7334, 10681)]