87090718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 171601920

約数和(自身を除く): 84511202

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 47, 62, 94, 121, 143, 209, 242, 247, 286, 341, 403, 418, 494, 517, 589, 611, 682, 806, 893, 1034, 1178, 1222, 1457, 1573, 1786, 2299, 2717, 2914, 3146, 3751, 4433, 4598, 5434, 5687, 6479, 6721, 7502, 7657, 8866, 9823, 11374, 11609, 12958, 13442, 15314, 16027, 18941, 19646, 23218, 27683, 29887, 32054, 37882, 48763, 55366, 59774, 71269, 73931, 84227, 97526, 108053, 127699, 142538, 147862, 168454, 176297, 208351, 216106, 255398, 304513, 352594, 359879, 416702, 609026, 719758, 926497, 1404689, 1852994, 2291861, 2809378, 3349643, 3958669, 4583722, 6699286, 7917338, 43545359, 87090718]

約数ペア:

[(1, 87090718), (2, 43545359), (11, 7917338), (13, 6699286), (19, 4583722), (22, 3958669), (26, 3349643), (31, 2809378), (38, 2291861), (47, 1852994), (62, 1404689), (94, 926497), (121, 719758), (143, 609026), (209, 416702), (242, 359879), (247, 352594), (286, 304513), (341, 255398), (403, 216106), (418, 208351), (494, 176297), (517, 168454), (589, 147862), (611, 142538), (682, 127699), (806, 108053), (893, 97526), (1034, 84227), (1178, 73931), (1222, 71269), (1457, 59774), (1573, 55366), (1786, 48763), (2299, 37882), (2717, 32054), (2914, 29887), (3146, 27683), (3751, 23218), (4433, 19646), (4598, 18941), (5434, 16027), (5687, 15314), (6479, 13442), (6721, 12958), (7502, 11609), (7657, 11374), (8866, 9823)]