80245998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:4998

約数の個数: 64

約数和(自身を含む): 208581120

約数和(自身を除く): 128335122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1806, 2322, 2709, 4937, 5418, 8127, 9874, 14811, 16254, 29622, 34559, 44433, 69118, 88866, 103677, 133299, 207354, 212291, 266598, 311031, 424582, 622062, 636873, 933093, 1273746, 1486037, 1866186, 1910619, 2972074, 3821238, 4458111, 5731857, 8916222, 11463714, 13374333, 26748666, 40122999, 80245998]

約数ペア:

[(1, 80245998), (2, 40122999), (3, 26748666), (6, 13374333), (7, 11463714), (9, 8916222), (14, 5731857), (18, 4458111), (21, 3821238), (27, 2972074), (42, 1910619), (43, 1866186), (54, 1486037), (63, 1273746), (86, 933093), (126, 636873), (129, 622062), (189, 424582), (258, 311031), (301, 266598), (378, 212291), (387, 207354), (602, 133299), (774, 103677), (903, 88866), (1161, 69118), (1806, 44433), (2322, 34559), (2709, 29622), (4937, 16254), (5418, 14811), (8127, 9874)]