68136316

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 120956976

約数和(自身を除く): 52820660

約数列:

[1, 2, 4, 107, 214, 397, 401, 428, 794, 802, 1588, 1604, 42479, 42907, 84958, 85814, 159197, 169916, 171628, 318394, 636788, 17034079, 34068158, 68136316]

約数ペア:

[(1, 68136316), (2, 34068158), (4, 17034079), (107, 636788), (214, 318394), (397, 171628), (401, 169916), (428, 159197), (794, 85814), (802, 84958), (1588, 42907), (1604, 42479)]