77640714

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 182793600

約数和(自身を除く): 105152886

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 783, 1153, 1161, 1247, 1566, 2306, 2322, 2494, 3459, 3741, 6918, 7482, 10377, 11223, 20754, 22446, 31131, 33437, 33669, 49579, 62262, 66874, 67338, 99158, 100311, 148737, 200622, 297474, 300933, 446211, 601866, 892422, 902799, 1338633, 1437791, 1805598, 2677266, 2875582, 4313373, 8626746, 12940119, 25880238, 38820357, 77640714]

約数ペア:

[(1, 77640714), (2, 38820357), (3, 25880238), (6, 12940119), (9, 8626746), (18, 4313373), (27, 2875582), (29, 2677266), (43, 1805598), (54, 1437791), (58, 1338633), (86, 902799), (87, 892422), (129, 601866), (174, 446211), (258, 300933), (261, 297474), (387, 200622), (522, 148737), (774, 100311), (783, 99158), (1153, 67338), (1161, 66874), (1247, 62262), (1566, 49579), (2306, 33669), (2322, 33437), (2494, 31131), (3459, 22446), (3741, 20754), (6918, 11223), (7482, 10377)]