64847636

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37967}}^1$

素因数の和:38039

約数の個数: 24

約数和(自身を含む): 131824896

約数和(自身を除く): 66977260

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 37967, 75934, 151868, 265769, 531538, 1063076, 2315987, 4631974, 9263948, 16211909, 32423818, 64847636]

約数ペア:

[(1, 64847636), (2, 32423818), (4, 16211909), (7, 9263948), (14, 4631974), (28, 2315987), (61, 1063076), (122, 531538), (244, 265769), (427, 151868), (854, 75934), (1708, 37967)]