81114978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1931309}}^1$

素因数の和:1931321

約数の個数: 16

約数和(自身を含む): 185405760

約数和(自身を除く): 104290782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1931309, 3862618, 5793927, 11587854, 13519163, 27038326, 40557489, 81114978]

約数ペア:

[(1, 81114978), (2, 40557489), (3, 27038326), (6, 13519163), (7, 11587854), (14, 5793927), (21, 3862618), (42, 1931309)]