123009488

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 285696000

約数和(自身を除く): 162686512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 284, 434, 496, 497, 499, 568, 868, 994, 998, 1136, 1736, 1988, 1996, 2201, 3472, 3493, 3976, 3992, 4402, 6986, 7952, 7984, 8804, 13972, 15407, 15469, 17608, 27944, 30814, 30938, 35216, 35429, 55888, 61628, 61876, 70858, 108283, 123256, 123752, 141716, 216566, 246512, 247504, 248003, 283432, 433132, 496006, 566864, 866264, 992012, 1098299, 1732528, 1984024, 2196598, 3968048, 4393196, 7688093, 8786392, 15376186, 17572784, 30752372, 61504744, 123009488]

約数ペア:

[(1, 123009488), (2, 61504744), (4, 30752372), (7, 17572784), (8, 15376186), (14, 8786392), (16, 7688093), (28, 4393196), (31, 3968048), (56, 2196598), (62, 1984024), (71, 1732528), (112, 1098299), (124, 992012), (142, 866264), (217, 566864), (248, 496006), (284, 433132), (434, 283432), (496, 248003), (497, 247504), (499, 246512), (568, 216566), (868, 141716), (994, 123752), (998, 123256), (1136, 108283), (1736, 70858), (1988, 61876), (1996, 61628), (2201, 55888), (3472, 35429), (3493, 35216), (3976, 30938), (3992, 30814), (4402, 27944), (6986, 17608), (7952, 15469), (7984, 15407), (8804, 13972)]