78839138

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{25951}}^1$

素因数の和:25998

約数の個数: 24

約数和(自身を含む): 142009344

約数和(自身を除く): 63170206

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 25951, 51902, 181657, 363314, 804481, 1271599, 1608962, 2543198, 5631367, 11262734, 39419569, 78839138]

約数ペア:

[(1, 78839138), (2, 39419569), (7, 11262734), (14, 5631367), (31, 2543198), (49, 1608962), (62, 1271599), (98, 804481), (217, 363314), (434, 181657), (1519, 51902), (3038, 25951)]