123647664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21647}}^1$

素因数の和:21682

約数の個数: 80

約数和(自身を含む): 386546688

約数和(自身を除く): 262899024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 21647, 43294, 64941, 86588, 129882, 151529, 173176, 259764, 303058, 346352, 367999, 454587, 519528, 606116, 735998, 909174, 1039056, 1103997, 1212232, 1471996, 1818348, 2207994, 2424464, 2575993, 2943992, 3636696, 4415988, 5151986, 5887984, 7273392, 7727979, 8831976, 10303972, 15455958, 17663952, 20607944, 30911916, 41215888, 61823832, 123647664]

約数ペア:

[(1, 123647664), (2, 61823832), (3, 41215888), (4, 30911916), (6, 20607944), (7, 17663952), (8, 15455958), (12, 10303972), (14, 8831976), (16, 7727979), (17, 7273392), (21, 5887984), (24, 5151986), (28, 4415988), (34, 3636696), (42, 2943992), (48, 2575993), (51, 2424464), (56, 2207994), (68, 1818348), (84, 1471996), (102, 1212232), (112, 1103997), (119, 1039056), (136, 909174), (168, 735998), (204, 606116), (238, 519528), (272, 454587), (336, 367999), (357, 346352), (408, 303058), (476, 259764), (714, 173176), (816, 151529), (952, 129882), (1428, 86588), (1904, 64941), (2856, 43294), (5712, 21647)]