90321088

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 215066880

約数和(自身を除く): 124745792

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 71, 88, 104, 139, 142, 143, 176, 208, 278, 284, 286, 352, 416, 556, 568, 572, 704, 781, 832, 923, 1112, 1136, 1144, 1529, 1562, 1807, 1846, 2224, 2272, 2288, 3058, 3124, 3614, 3692, 4448, 4544, 4576, 6116, 6248, 7228, 7384, 8896, 9152, 9869, 10153, 12232, 12496, 14456, 14768, 19738, 19877, 20306, 24464, 24992, 28912, 29536, 39476, 39754, 40612, 48928, 49984, 57824, 59072, 78952, 79508, 81224, 97856, 108559, 115648, 128297, 157904, 159016, 162448, 217118, 256594, 315808, 318032, 324896, 434236, 513188, 631616, 636064, 649792, 868472, 1026376, 1272128, 1411267, 1736944, 2052752, 2822534, 3473888, 4105504, 5645068, 6947776, 8211008, 11290136, 22580272, 45160544, 90321088]

約数ペア:

[(1, 90321088), (2, 45160544), (4, 22580272), (8, 11290136), (11, 8211008), (13, 6947776), (16, 5645068), (22, 4105504), (26, 3473888), (32, 2822534), (44, 2052752), (52, 1736944), (64, 1411267), (71, 1272128), (88, 1026376), (104, 868472), (139, 649792), (142, 636064), (143, 631616), (176, 513188), (208, 434236), (278, 324896), (284, 318032), (286, 315808), (352, 256594), (416, 217118), (556, 162448), (568, 159016), (572, 157904), (704, 128297), (781, 115648), (832, 108559), (923, 97856), (1112, 81224), (1136, 79508), (1144, 78952), (1529, 59072), (1562, 57824), (1807, 49984), (1846, 48928), (2224, 40612), (2272, 39754), (2288, 39476), (3058, 29536), (3124, 28912), (3614, 24992), (3692, 24464), (4448, 20306), (4544, 19877), (4576, 19738), (6116, 14768), (6248, 14456), (7228, 12496), (7384, 12232), (8896, 10153), (9152, 9869)]