68877212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{919}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 123879840

約数和(自身を除く): 55002628

約数列:

[1, 2, 4, 41, 82, 164, 457, 914, 919, 1828, 1838, 3676, 18737, 37474, 37679, 74948, 75358, 150716, 419983, 839966, 1679932, 17219303, 34438606, 68877212]

約数ペア:

[(1, 68877212), (2, 34438606), (4, 17219303), (41, 1679932), (82, 839966), (164, 419983), (457, 150716), (914, 75358), (919, 74948), (1828, 37679), (1838, 37474), (3676, 18737)]