81782148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{973597}}^1$

素因数の和:973611

約数の個数: 24

約数和(自身を含む): 218085952

約数和(自身を除く): 136303804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 973597, 1947194, 2920791, 3894388, 5841582, 6815179, 11683164, 13630358, 20445537, 27260716, 40891074, 81782148]

約数ペア:

[(1, 81782148), (2, 40891074), (3, 27260716), (4, 20445537), (6, 13630358), (7, 11683164), (12, 6815179), (14, 5841582), (21, 3894388), (28, 2920791), (42, 1947194), (84, 973597)]