77730448

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{20327}}^1$

素因数の和:20574

約数の個数: 20

約数和(自身を含む): 151240320

約数和(自身を除く): 73509872

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 20327, 40654, 81308, 162616, 325232, 4858153, 9716306, 19432612, 38865224, 77730448]

約数ペア:

[(1, 77730448), (2, 38865224), (4, 19432612), (8, 9716306), (16, 4858153), (239, 325232), (478, 162616), (956, 81308), (1912, 40654), (3824, 20327)]