2177486406

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{2381}}^1$

素因数の和:2506

約数の個数: 72

約数和(自身を含む): 5032098864

約数和(自身を除く): 2854612458

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 2209, 2381, 3243, 4418, 4762, 6486, 6627, 7143, 9729, 13254, 14286, 19458, 19881, 21429, 39762, 42858, 50807, 54763, 101614, 109526, 111907, 152421, 164289, 223814, 304842, 328578, 335721, 457263, 492867, 671442, 914526, 985734, 1007163, 2014326, 2573861, 5147722, 5259629, 7721583, 10519258, 15443166, 15778887, 23164749, 31557774, 46329498, 47336661, 94673322, 120971467, 241942934, 362914401, 725828802, 1088743203, 2177486406]

約数ペア:

[(1, 2177486406), (2, 1088743203), (3, 725828802), (6, 362914401), (9, 241942934), (18, 120971467), (23, 94673322), (46, 47336661), (47, 46329498), (69, 31557774), (94, 23164749), (138, 15778887), (141, 15443166), (207, 10519258), (282, 7721583), (414, 5259629), (423, 5147722), (846, 2573861), (1081, 2014326), (2162, 1007163), (2209, 985734), (2381, 914526), (3243, 671442), (4418, 492867), (4762, 457263), (6486, 335721), (6627, 328578), (7143, 304842), (9729, 223814), (13254, 164289), (14286, 152421), (19458, 111907), (19881, 109526), (21429, 101614), (39762, 54763), (42858, 50807)]