68650270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1567}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 133555968

約数和(自身を除く): 64905698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1567, 1685, 3134, 3370, 4381, 7835, 8762, 15670, 20371, 21905, 40742, 43810, 101855, 203710, 528079, 1056158, 2640395, 5280790, 6865027, 13730054, 34325135, 68650270]

約数ペア:

[(1, 68650270), (2, 34325135), (5, 13730054), (10, 6865027), (13, 5280790), (26, 2640395), (65, 1056158), (130, 528079), (337, 203710), (674, 101855), (1567, 43810), (1685, 40742), (3134, 21905), (3370, 20371), (4381, 15670), (7835, 8762)]