139431138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3391}}^1$

素因数の和:3503

約数の個数: 64

約数和(自身を含む): 351682560

約数和(自身を除く): 212251422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 154, 178, 231, 267, 462, 534, 623, 979, 1246, 1869, 1958, 2937, 3391, 3738, 5874, 6782, 6853, 10173, 13706, 20346, 20559, 23737, 37301, 41118, 47474, 71211, 74602, 111903, 142422, 223806, 261107, 301799, 522214, 603598, 783321, 905397, 1566642, 1810794, 2112593, 3319789, 4225186, 6337779, 6639578, 9959367, 12675558, 19918734, 23238523, 46477046, 69715569, 139431138]

約数ペア:

[(1, 139431138), (2, 69715569), (3, 46477046), (6, 23238523), (7, 19918734), (11, 12675558), (14, 9959367), (21, 6639578), (22, 6337779), (33, 4225186), (42, 3319789), (66, 2112593), (77, 1810794), (89, 1566642), (154, 905397), (178, 783321), (231, 603598), (267, 522214), (462, 301799), (534, 261107), (623, 223806), (979, 142422), (1246, 111903), (1869, 74602), (1958, 71211), (2937, 47474), (3391, 41118), (3738, 37301), (5874, 23737), (6782, 20559), (6853, 20346), (10173, 13706)]