782334196

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 1683780000

約数和(自身を除く): 901445804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 421, 499, 532, 842, 931, 998, 1684, 1862, 1996, 2947, 3493, 3724, 5894, 6986, 7999, 9481, 11788, 13972, 15998, 18962, 20629, 24451, 31996, 37924, 41258, 48902, 55993, 66367, 82516, 97804, 111986, 132734, 210079, 223972, 265468, 391951, 420158, 464569, 783902, 840316, 929138, 1470553, 1567804, 1858276, 2941106, 3991501, 5882212, 7983002, 10293871, 15966004, 20587742, 27940507, 41175484, 55881014, 111762028, 195583549, 391167098, 782334196]

約数ペア:

[(1, 782334196), (2, 391167098), (4, 195583549), (7, 111762028), (14, 55881014), (19, 41175484), (28, 27940507), (38, 20587742), (49, 15966004), (76, 10293871), (98, 7983002), (133, 5882212), (196, 3991501), (266, 2941106), (421, 1858276), (499, 1567804), (532, 1470553), (842, 929138), (931, 840316), (998, 783902), (1684, 464569), (1862, 420158), (1996, 391951), (2947, 265468), (3493, 223972), (3724, 210079), (5894, 132734), (6986, 111986), (7999, 97804), (9481, 82516), (11788, 66367), (13972, 55993), (15998, 48902), (18962, 41258), (20629, 37924), (24451, 31996)]