68331891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 99283968

約数和(自身を除く): 30952077

約数列:

[1, 3, 17, 51, 71, 113, 167, 213, 339, 501, 1207, 1921, 2839, 3621, 5763, 8023, 8517, 11857, 18871, 24069, 35571, 56613, 136391, 201569, 320807, 409173, 604707, 962421, 1339841, 4019523, 22777297, 68331891]

約数ペア:

[(1, 68331891), (3, 22777297), (17, 4019523), (51, 1339841), (71, 962421), (113, 604707), (167, 409173), (213, 320807), (339, 201569), (501, 136391), (1207, 56613), (1921, 35571), (2839, 24069), (3621, 18871), (5763, 11857), (8023, 8517)]