138318082

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 248406912

約数和(自身を除く): 110088830

約数列:

[1, 2, 7, 14, 49, 71, 98, 103, 142, 193, 206, 386, 497, 721, 994, 1351, 1442, 2702, 3479, 5047, 6958, 7313, 9457, 10094, 13703, 14626, 18914, 19879, 27406, 39758, 51191, 95921, 102382, 139153, 191842, 278306, 358337, 671447, 716674, 974071, 1342894, 1411409, 1948142, 2822818, 9879863, 19759726, 69159041, 138318082]

約数ペア:

[(1, 138318082), (2, 69159041), (7, 19759726), (14, 9879863), (49, 2822818), (71, 1948142), (98, 1411409), (103, 1342894), (142, 974071), (193, 716674), (206, 671447), (386, 358337), (497, 278306), (721, 191842), (994, 139153), (1351, 102382), (1442, 95921), (2702, 51191), (3479, 39758), (5047, 27406), (6958, 19879), (7313, 18914), (9457, 14626), (10094, 13703)]