67409956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 120911616

約数和(自身を除く): 53501660

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 2447, 4894, 6887, 9788, 13774, 27548, 173737, 237359, 347474, 474718, 694948, 949436, 16852489, 33704978, 67409956]

約数ペア:

[(1, 67409956), (2, 33704978), (4, 16852489), (71, 949436), (97, 694948), (142, 474718), (194, 347474), (284, 237359), (388, 173737), (2447, 27548), (4894, 13774), (6887, 9788)]