78547138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^2$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 124718580

約数和(自身を除く): 46171442

約数列:

[1, 2, 29, 58, 61, 122, 149, 298, 1769, 3538, 4321, 8642, 9089, 18178, 22201, 44402, 263581, 527162, 643829, 1287658, 1354261, 2708522, 39273569, 78547138]

約数ペア:

[(1, 78547138), (2, 39273569), (29, 2708522), (58, 1354261), (61, 1287658), (122, 643829), (149, 527162), (298, 263581), (1769, 44402), (3538, 22201), (4321, 18178), (8642, 9089)]