138770128

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{33487}}^1$

素因数の和:33539

約数の個数: 40

約数和(自身を含む): 315590912

約数和(自身を除く): 176820784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 33487, 66974, 133948, 234409, 267896, 468818, 535792, 937636, 1239019, 1875272, 2478038, 3750544, 4956076, 8673133, 9912152, 17346266, 19824304, 34692532, 69385064, 138770128]

約数ペア:

[(1, 138770128), (2, 69385064), (4, 34692532), (7, 19824304), (8, 17346266), (14, 9912152), (16, 8673133), (28, 4956076), (37, 3750544), (56, 2478038), (74, 1875272), (112, 1239019), (148, 937636), (259, 535792), (296, 468818), (518, 267896), (592, 234409), (1036, 133948), (2072, 66974), (4144, 33487)]