140124376

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 307745280

約数和(自身を除く): 167620904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 151, 227, 292, 302, 454, 511, 584, 604, 908, 1022, 1057, 1208, 1589, 1816, 2044, 2114, 3178, 4088, 4228, 6356, 8456, 11023, 12712, 16571, 22046, 33142, 34277, 44092, 66284, 68554, 77161, 88184, 115997, 132568, 137108, 154322, 231994, 239939, 274216, 308644, 463988, 479878, 617288, 927976, 959756, 1919512, 2502221, 5004442, 10008884, 17515547, 20017768, 35031094, 70062188, 140124376]

約数ペア:

[(1, 140124376), (2, 70062188), (4, 35031094), (7, 20017768), (8, 17515547), (14, 10008884), (28, 5004442), (56, 2502221), (73, 1919512), (146, 959756), (151, 927976), (227, 617288), (292, 479878), (302, 463988), (454, 308644), (511, 274216), (584, 239939), (604, 231994), (908, 154322), (1022, 137108), (1057, 132568), (1208, 115997), (1589, 88184), (1816, 77161), (2044, 68554), (2114, 66284), (3178, 44092), (4088, 34277), (4228, 33142), (6356, 22046), (8456, 16571), (11023, 12712)]