81848172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974383}}^1$

素因数の和:974397

約数の個数: 24

約数和(自身を含む): 218262016

約数和(自身を除く): 136413844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974383, 1948766, 2923149, 3897532, 5846298, 6820681, 11692596, 13641362, 20462043, 27282724, 40924086, 81848172]

約数ペア:

[(1, 81848172), (2, 40924086), (3, 27282724), (4, 20462043), (6, 13641362), (7, 11692596), (12, 6820681), (14, 5846298), (21, 3897532), (28, 2923149), (42, 1948766), (84, 974383)]