56681028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 152006400

約数和(自身を除く): 95325372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 173, 228, 342, 346, 479, 519, 684, 692, 958, 1038, 1437, 1557, 1916, 2076, 2874, 3114, 3287, 4311, 5748, 6228, 6574, 8622, 9101, 9861, 13148, 17244, 18202, 19722, 27303, 29583, 36404, 39444, 54606, 59166, 81909, 82867, 109212, 118332, 163818, 165734, 248601, 327636, 331468, 497202, 745803, 994404, 1491606, 1574473, 2983212, 3148946, 4723419, 6297892, 9446838, 14170257, 18893676, 28340514, 56681028]

約数ペア:

[(1, 56681028), (2, 28340514), (3, 18893676), (4, 14170257), (6, 9446838), (9, 6297892), (12, 4723419), (18, 3148946), (19, 2983212), (36, 1574473), (38, 1491606), (57, 994404), (76, 745803), (114, 497202), (171, 331468), (173, 327636), (228, 248601), (342, 165734), (346, 163818), (479, 118332), (519, 109212), (684, 82867), (692, 81909), (958, 59166), (1038, 54606), (1437, 39444), (1557, 36404), (1916, 29583), (2076, 27303), (2874, 19722), (3114, 18202), (3287, 17244), (4311, 13148), (5748, 9861), (6228, 9101), (6574, 8622)]