68131924

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 143410176

約数和(自身を除く): 75278252

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1481, 1484, 1643, 2962, 3286, 5924, 6572, 10367, 11501, 20734, 23002, 41468, 45911, 46004, 78493, 91822, 156986, 183644, 313972, 321377, 549451, 642754, 1098902, 1285508, 2197804, 2433283, 4866566, 9733132, 17032981, 34065962, 68131924]

約数ペア:

[(1, 68131924), (2, 34065962), (4, 17032981), (7, 9733132), (14, 4866566), (28, 2433283), (31, 2197804), (53, 1285508), (62, 1098902), (106, 642754), (124, 549451), (212, 321377), (217, 313972), (371, 183644), (434, 156986), (742, 91822), (868, 78493), (1481, 46004), (1484, 45911), (1643, 41468), (2962, 23002), (3286, 20734), (5924, 11501), (6572, 10367)]