143724784

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 328123840

約数和(自身を除く): 184399056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 109, 112, 122, 193, 218, 244, 386, 427, 436, 488, 763, 772, 854, 872, 976, 1351, 1526, 1544, 1708, 1744, 2702, 3052, 3088, 3416, 5404, 6104, 6649, 6832, 10808, 11773, 12208, 13298, 21037, 21616, 23546, 26596, 42074, 46543, 47092, 53192, 82411, 84148, 93086, 94184, 106384, 147259, 164822, 168296, 186172, 188368, 294518, 329644, 336592, 372344, 589036, 659288, 744688, 1178072, 1283257, 1318576, 2356144, 2566514, 5133028, 8982799, 10266056, 17965598, 20532112, 35931196, 71862392, 143724784]

約数ペア:

[(1, 143724784), (2, 71862392), (4, 35931196), (7, 20532112), (8, 17965598), (14, 10266056), (16, 8982799), (28, 5133028), (56, 2566514), (61, 2356144), (109, 1318576), (112, 1283257), (122, 1178072), (193, 744688), (218, 659288), (244, 589036), (386, 372344), (427, 336592), (436, 329644), (488, 294518), (763, 188368), (772, 186172), (854, 168296), (872, 164822), (976, 147259), (1351, 106384), (1526, 94184), (1544, 93086), (1708, 84148), (1744, 82411), (2702, 53192), (3052, 47092), (3088, 46543), (3416, 42074), (5404, 26596), (6104, 23546), (6649, 21616), (6832, 21037), (10808, 13298), (11773, 12208)]