80762008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2753}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 160282800

約数和(自身を除く): 79520792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 2753, 3667, 5506, 7334, 11012, 14668, 22024, 29336, 52307, 104614, 209228, 418456, 531329, 1062658, 2125316, 4250632, 10095251, 20190502, 40381004, 80762008]

約数ペア:

[(1, 80762008), (2, 40381004), (4, 20190502), (8, 10095251), (19, 4250632), (38, 2125316), (76, 1062658), (152, 531329), (193, 418456), (386, 209228), (772, 104614), (1544, 52307), (2753, 29336), (3667, 22024), (5506, 14668), (7334, 11012)]