81656834110

素因数分解:

$2^1\times 5^1\times {\mathrm{4111}}^1\times {\mathrm{1986301}}^1$

素因数の和:1990419

約数の個数: 16

約数和(自身を含む): 147018128832

約数和(自身を除く): 65361294722

約数列:

[1, 2, 5, 10, 4111, 8222, 20555, 41110, 1986301, 3972602, 9931505, 19863010, 8165683411, 16331366822, 40828417055, 81656834110]

約数ペア:

[(1, 81656834110), (2, 40828417055), (5, 16331366822), (10, 8165683411), (4111, 19863010), (8222, 9931505), (20555, 3972602), (41110, 1986301)]