80159768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{770767}}^1$

素因数の和:770786

約数の個数: 16

約数和(自身を含む): 161861280

約数和(自身を除く): 81701512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 770767, 1541534, 3083068, 6166136, 10019971, 20039942, 40079884, 80159768]

約数ペア:

[(1, 80159768), (2, 40079884), (4, 20039942), (8, 10019971), (13, 6166136), (26, 3083068), (52, 1541534), (104, 770767)]