81692212

素因数分解:

$2^2\times 7^2\times {\mathrm{416797}}^1$

素因数の和:416815

約数の個数: 18

約数和(自身を含む): 166302402

約数和(自身を除く): 84610190

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 416797, 833594, 1667188, 2917579, 5835158, 11670316, 20423053, 40846106, 81692212]

約数ペア:

[(1, 81692212), (2, 40846106), (4, 20423053), (7, 11670316), (14, 5835158), (28, 2917579), (49, 1667188), (98, 833594), (196, 416797)]