138456288

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4493}}^1$

素因数の和:4616

約数の個数: 72

約数和(自身を含む): 397503288

約数和(自身を除く): 259047000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 4493, 5136, 7704, 8986, 10272, 13479, 15408, 17972, 26958, 30816, 35944, 40437, 53916, 71888, 80874, 107832, 143776, 161748, 215664, 323496, 431328, 480751, 646992, 961502, 1293984, 1442253, 1923004, 2884506, 3846008, 4326759, 5769012, 7692016, 8653518, 11538024, 15384032, 17307036, 23076048, 34614072, 46152096, 69228144, 138456288]

約数ペア:

[(1, 138456288), (2, 69228144), (3, 46152096), (4, 34614072), (6, 23076048), (8, 17307036), (9, 15384032), (12, 11538024), (16, 8653518), (18, 7692016), (24, 5769012), (32, 4326759), (36, 3846008), (48, 2884506), (72, 1923004), (96, 1442253), (107, 1293984), (144, 961502), (214, 646992), (288, 480751), (321, 431328), (428, 323496), (642, 215664), (856, 161748), (963, 143776), (1284, 107832), (1712, 80874), (1926, 71888), (2568, 53916), (3424, 40437), (3852, 35944), (4493, 30816), (5136, 26958), (7704, 17972), (8986, 15408), (10272, 13479)]