78042978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{333517}}^1$

素因数の和:333538

約数の個数: 24

約数和(自身を含む): 182100828

約数和(自身を除く): 104057850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 333517, 667034, 1000551, 2001102, 3001653, 4335721, 6003306, 8671442, 13007163, 26014326, 39021489, 78042978]

約数ペア:

[(1, 78042978), (2, 39021489), (3, 26014326), (6, 13007163), (9, 8671442), (13, 6003306), (18, 4335721), (26, 3001653), (39, 2001102), (78, 1000551), (117, 667034), (234, 333517)]