77828330

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{56809}}^1$

素因数の和:56953

約数の個数: 16

約数和(自身を含む): 141116040

約数和(自身を除く): 63287710

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 56809, 113618, 284045, 568090, 7782833, 15565666, 38914165, 77828330]

約数ペア:

[(1, 77828330), (2, 38914165), (5, 15565666), (10, 7782833), (137, 568090), (274, 284045), (685, 113618), (1370, 56809)]