140821912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7883}}^1$

素因数の和:7936

約数の個数: 64

約数和(自身を含む): 340588800

約数和(自身を除く): 199766888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1624, 2233, 2552, 4466, 7883, 8932, 15766, 17864, 31532, 55181, 63064, 86713, 110362, 173426, 220724, 228607, 346852, 441448, 457214, 606991, 693704, 914428, 1213982, 1600249, 1828856, 2427964, 2514677, 3200498, 4855928, 5029354, 6400996, 10058708, 12801992, 17602739, 20117416, 35205478, 70410956, 140821912]

約数ペア:

[(1, 140821912), (2, 70410956), (4, 35205478), (7, 20117416), (8, 17602739), (11, 12801992), (14, 10058708), (22, 6400996), (28, 5029354), (29, 4855928), (44, 3200498), (56, 2514677), (58, 2427964), (77, 1828856), (88, 1600249), (116, 1213982), (154, 914428), (203, 693704), (232, 606991), (308, 457214), (319, 441448), (406, 346852), (616, 228607), (638, 220724), (812, 173426), (1276, 110362), (1624, 86713), (2233, 63064), (2552, 55181), (4466, 31532), (7883, 17864), (8932, 15766)]