83744048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{121721}}^1$

素因数の和:121772

約数の個数: 20

約数和(自身を含む): 166028808

約数和(自身を除く): 82284760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 121721, 243442, 486884, 973768, 1947536, 5234003, 10468006, 20936012, 41872024, 83744048]

約数ペア:

[(1, 83744048), (2, 41872024), (4, 20936012), (8, 10468006), (16, 5234003), (43, 1947536), (86, 973768), (172, 486884), (344, 243442), (688, 121721)]