139881616

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43067}}^1$

素因数の和:43111

約数の個数: 40

約数和(自身を含む): 320425920

約数和(自身を除く): 180544304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 43067, 86134, 172268, 301469, 344536, 602938, 689072, 1205876, 1248943, 2411752, 2497886, 4823504, 4995772, 8742601, 9991544, 17485202, 19983088, 34970404, 69940808, 139881616]

約数ペア:

[(1, 139881616), (2, 69940808), (4, 34970404), (7, 19983088), (8, 17485202), (14, 9991544), (16, 8742601), (28, 4995772), (29, 4823504), (56, 2497886), (58, 2411752), (112, 1248943), (116, 1205876), (203, 689072), (232, 602938), (406, 344536), (464, 301469), (812, 172268), (1624, 86134), (3248, 43067)]