79408028

素因数分解:

$2^2\times 7^2\times {\mathrm{405143}}^1$

素因数の和:405161

約数の個数: 18

約数和(自身を含む): 161652456

約数和(自身を除く): 82244428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 405143, 810286, 1620572, 2836001, 5672002, 11344004, 19852007, 39704014, 79408028]

約数ペア:

[(1, 79408028), (2, 39704014), (4, 19852007), (7, 11344004), (14, 5672002), (28, 2836001), (49, 1620572), (98, 810286), (196, 405143)]