81926650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{126041}}^1$

素因数の和:126066

約数の個数: 24

約数和(自身を含む): 164106684

約数和(自身を除く): 82180034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 126041, 252082, 630205, 1260410, 1638533, 3151025, 3277066, 6302050, 8192665, 16385330, 40963325, 81926650]

約数ペア:

[(1, 81926650), (2, 40963325), (5, 16385330), (10, 8192665), (13, 6302050), (25, 3277066), (26, 3151025), (50, 1638533), (65, 1260410), (130, 630205), (325, 252082), (650, 126041)]