81831876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974189}}^1$

素因数の和:974203

約数の個数: 24

約数和(自身を含む): 218218560

約数和(自身を除く): 136386684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974189, 1948378, 2922567, 3896756, 5845134, 6819323, 11690268, 13638646, 20457969, 27277292, 40915938, 81831876]

約数ペア:

[(1, 81831876), (2, 40915938), (3, 27277292), (4, 20457969), (6, 13638646), (7, 11690268), (12, 6819323), (14, 5845134), (21, 3896756), (28, 2922567), (42, 1948378), (84, 974189)]