68668372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1019}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 127491840

約数和(自身を除く): 58823468

約数列:

[1, 2, 4, 17, 34, 68, 991, 1019, 1982, 2038, 3964, 4076, 16847, 17323, 33694, 34646, 67388, 69292, 1009829, 2019658, 4039316, 17167093, 34334186, 68668372]

約数ペア:

[(1, 68668372), (2, 34334186), (4, 17167093), (17, 4039316), (34, 2019658), (68, 1009829), (991, 69292), (1019, 67388), (1982, 34646), (2038, 33694), (3964, 17323), (4076, 16847)]