78183434

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{40763}}^1$

素因数の和:40909

約数の個数: 16

約数和(自身を含む): 135010368

約数和(自身を除く): 56826934

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 40763, 81526, 285341, 570682, 5584531, 11169062, 39091717, 78183434]

約数ペア:

[(1, 78183434), (2, 39091717), (7, 11169062), (14, 5584531), (137, 570682), (274, 285341), (959, 81526), (1918, 40763)]