80850978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345517}}^1$

素因数の和:345538

約数の個数: 24

約数和(自身を含む): 188652828

約数和(自身を除く): 107801850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 345517, 691034, 1036551, 2073102, 3109653, 4491721, 6219306, 8983442, 13475163, 26950326, 40425489, 80850978]

約数ペア:

[(1, 80850978), (2, 40425489), (3, 26950326), (6, 13475163), (9, 8983442), (13, 6219306), (18, 4491721), (26, 3109653), (39, 2073102), (78, 1036551), (117, 691034), (234, 345517)]