80411814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1031}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 199630080

約数和(自身を除く): 119218266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 619, 1031, 1238, 1857, 2062, 3093, 3714, 4333, 5571, 6186, 7217, 8666, 9279, 11142, 12999, 14434, 18558, 21651, 25998, 38997, 43302, 64953, 77994, 129906, 638189, 1276378, 1914567, 3829134, 4467323, 5743701, 8934646, 11487402, 13401969, 26803938, 40205907, 80411814]

約数ペア:

[(1, 80411814), (2, 40205907), (3, 26803938), (6, 13401969), (7, 11487402), (9, 8934646), (14, 5743701), (18, 4467323), (21, 3829134), (42, 1914567), (63, 1276378), (126, 638189), (619, 129906), (1031, 77994), (1238, 64953), (1857, 43302), (2062, 38997), (3093, 25998), (3714, 21651), (4333, 18558), (5571, 14434), (6186, 12999), (7217, 11142), (8666, 9279)]