78995252

素因数分解:

$2^2\times 7^2\times {\mathrm{403037}}^1$

素因数の和:403055

約数の個数: 18

約数和(自身を含む): 160812162

約数和(自身を除く): 81816910

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 403037, 806074, 1612148, 2821259, 5642518, 11285036, 19748813, 39497626, 78995252]

約数ペア:

[(1, 78995252), (2, 39497626), (4, 19748813), (7, 11285036), (14, 5642518), (28, 2821259), (49, 1612148), (98, 806074), (196, 403037)]