68722746

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 140082048

約数和(自身を除く): 71359302

約数列:

[1, 2, 3, 6, 71, 142, 213, 353, 426, 457, 706, 914, 1059, 1371, 2118, 2742, 25063, 32447, 50126, 64894, 75189, 97341, 150378, 161321, 194682, 322642, 483963, 967926, 11453791, 22907582, 34361373, 68722746]

約数ペア:

[(1, 68722746), (2, 34361373), (3, 22907582), (6, 11453791), (71, 967926), (142, 483963), (213, 322642), (353, 194682), (426, 161321), (457, 150378), (706, 97341), (914, 75189), (1059, 64894), (1371, 50126), (2118, 32447), (2742, 25063)]