71640039

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{9281}}^1$

素因数の和:9398

約数の個数: 16

約数和(自身を含む): 99800064

約数和(自身を除く): 28160025

約数列:

[1, 3, 31, 83, 93, 249, 2573, 7719, 9281, 27843, 287711, 770323, 863133, 2310969, 23880013, 71640039]

約数ペア:

[(1, 71640039), (3, 23880013), (31, 2310969), (83, 863133), (93, 770323), (249, 287711), (2573, 27843), (7719, 9281)]