81789204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{973681}}^1$

素因数の和:973695

約数の個数: 24

約数和(自身を含む): 218104768

約数和(自身を除く): 136315564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 973681, 1947362, 2921043, 3894724, 5842086, 6815767, 11684172, 13631534, 20447301, 27263068, 40894602, 81789204]

約数ペア:

[(1, 81789204), (2, 40894602), (3, 27263068), (4, 20447301), (6, 13631534), (7, 11684172), (12, 6815767), (14, 5842086), (21, 3894724), (28, 2921043), (42, 1947362), (84, 973681)]