78895028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1160221}}^1$

素因数の和:1160242

約数の個数: 12

約数和(自身を含む): 146187972

約数和(自身を除く): 67292944

約数列:

[1, 2, 4, 17, 34, 68, 1160221, 2320442, 4640884, 19723757, 39447514, 78895028]

約数ペア:

[(1, 78895028), (2, 39447514), (4, 19723757), (17, 4640884), (34, 2320442), (68, 1160221)]