87447724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 199248896

約数和(自身を除く): 111801172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 43, 52, 74, 86, 91, 148, 151, 172, 182, 259, 301, 302, 364, 481, 518, 559, 602, 604, 962, 1036, 1057, 1118, 1204, 1591, 1924, 1963, 2114, 2236, 3182, 3367, 3913, 3926, 4228, 5587, 6364, 6493, 6734, 7826, 7852, 11137, 11174, 12986, 13468, 13741, 15652, 20683, 22274, 22348, 25972, 27482, 39109, 41366, 44548, 45451, 54964, 72631, 78218, 82732, 84409, 90902, 144781, 145262, 156436, 168818, 181804, 240241, 289562, 290524, 337636, 480482, 508417, 579124, 590863, 960964, 1016834, 1181726, 1681687, 2033668, 2363452, 3123133, 3363374, 6246266, 6726748, 12492532, 21861931, 43723862, 87447724]

約数ペア:

[(1, 87447724), (2, 43723862), (4, 21861931), (7, 12492532), (13, 6726748), (14, 6246266), (26, 3363374), (28, 3123133), (37, 2363452), (43, 2033668), (52, 1681687), (74, 1181726), (86, 1016834), (91, 960964), (148, 590863), (151, 579124), (172, 508417), (182, 480482), (259, 337636), (301, 290524), (302, 289562), (364, 240241), (481, 181804), (518, 168818), (559, 156436), (602, 145262), (604, 144781), (962, 90902), (1036, 84409), (1057, 82732), (1118, 78218), (1204, 72631), (1591, 54964), (1924, 45451), (1963, 44548), (2114, 41366), (2236, 39109), (3182, 27482), (3367, 25972), (3913, 22348), (3926, 22274), (4228, 20683), (5587, 15652), (6364, 13741), (6493, 13468), (6734, 12986), (7826, 11174), (7852, 11137)]