67720268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{219871}}^1$

素因数の和:219893

約数の個数: 24

約数和(自身を含む): 147753984

約数和(自身を除く): 80033716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 219871, 439742, 879484, 1539097, 2418581, 3078194, 4837162, 6156388, 9674324, 16930067, 33860134, 67720268]

約数ペア:

[(1, 67720268), (2, 33860134), (4, 16930067), (7, 9674324), (11, 6156388), (14, 4837162), (22, 3078194), (28, 2418581), (44, 1539097), (77, 879484), (154, 439742), (308, 219871)]