78342770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1367}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 154244736

約数和(自身を除く): 75901966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 1367, 2605, 2734, 5210, 5731, 6835, 11462, 13670, 15037, 28655, 30074, 57310, 75185, 150370, 712207, 1424414, 3561035, 7122070, 7834277, 15668554, 39171385, 78342770]

約数ペア:

[(1, 78342770), (2, 39171385), (5, 15668554), (10, 7834277), (11, 7122070), (22, 3561035), (55, 1424414), (110, 712207), (521, 150370), (1042, 75185), (1367, 57310), (2605, 30074), (2734, 28655), (5210, 15037), (5731, 13670), (6835, 11462)]