81581852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{5849}}^1$

素因数の和:6181

約数の個数: 24

約数和(自身を含む): 156265200

約数和(自身を除く): 74683348

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 3487, 5849, 6974, 11698, 13948, 23396, 64339, 128678, 257356, 1854133, 3708266, 7416532, 20395463, 40790926, 81581852]

約数ペア:

[(1, 81581852), (2, 40790926), (4, 20395463), (11, 7416532), (22, 3708266), (44, 1854133), (317, 257356), (634, 128678), (1268, 64339), (3487, 23396), (5849, 13948), (6974, 11698)]