31712142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 80123904

約数和(自身を除く): 48411762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 83, 154, 166, 231, 249, 462, 498, 581, 827, 913, 1162, 1654, 1743, 1826, 2481, 2739, 3486, 4962, 5478, 5789, 6391, 9097, 11578, 12782, 17367, 18194, 19173, 27291, 34734, 38346, 54582, 63679, 68641, 127358, 137282, 191037, 205923, 382074, 411846, 480487, 755051, 960974, 1441461, 1510102, 2265153, 2882922, 4530306, 5285357, 10570714, 15856071, 31712142]

約数ペア:

[(1, 31712142), (2, 15856071), (3, 10570714), (6, 5285357), (7, 4530306), (11, 2882922), (14, 2265153), (21, 1510102), (22, 1441461), (33, 960974), (42, 755051), (66, 480487), (77, 411846), (83, 382074), (154, 205923), (166, 191037), (231, 137282), (249, 127358), (462, 68641), (498, 63679), (581, 54582), (827, 38346), (913, 34734), (1162, 27291), (1654, 19173), (1743, 18194), (1826, 17367), (2481, 12782), (2739, 11578), (3486, 9097), (4962, 6391), (5478, 5789)]