80804668

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{8269}}^1$

素因数の和:8629

約数の個数: 24

約数和(自身を含む): 162092000

約数和(自身を除く): 81287332

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 8269, 9772, 16538, 33076, 57883, 115766, 231532, 2885881, 5771762, 11543524, 20201167, 40402334, 80804668]

約数ペア:

[(1, 80804668), (2, 40402334), (4, 20201167), (7, 11543524), (14, 5771762), (28, 2885881), (349, 231532), (698, 115766), (1396, 57883), (2443, 33076), (4886, 16538), (8269, 9772)]