81670248

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 254448000

約数和(自身を除く): 172777752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 88, 99, 108, 111, 132, 148, 198, 216, 222, 264, 296, 297, 333, 396, 407, 444, 594, 666, 792, 814, 888, 929, 999, 1188, 1221, 1332, 1628, 1858, 1998, 2376, 2442, 2664, 2787, 3256, 3663, 3716, 3996, 4884, 5574, 7326, 7432, 7992, 8361, 9768, 10219, 10989, 11148, 14652, 16722, 20438, 21978, 22296, 25083, 29304, 30657, 33444, 34373, 40876, 43956, 50166, 61314, 66888, 68746, 81752, 87912, 91971, 100332, 103119, 122628, 137492, 183942, 200664, 206238, 245256, 274984, 275913, 309357, 367884, 378103, 412476, 551826, 618714, 735768, 756206, 824952, 928071, 1103652, 1134309, 1237428, 1512412, 1856142, 2207304, 2268618, 2474856, 3024824, 3402927, 3712284, 4537236, 6805854, 7424568, 9074472, 10208781, 13611708, 20417562, 27223416, 40835124, 81670248]

約数ペア:

[(1, 81670248), (2, 40835124), (3, 27223416), (4, 20417562), (6, 13611708), (8, 10208781), (9, 9074472), (11, 7424568), (12, 6805854), (18, 4537236), (22, 3712284), (24, 3402927), (27, 3024824), (33, 2474856), (36, 2268618), (37, 2207304), (44, 1856142), (54, 1512412), (66, 1237428), (72, 1134309), (74, 1103652), (88, 928071), (99, 824952), (108, 756206), (111, 735768), (132, 618714), (148, 551826), (198, 412476), (216, 378103), (222, 367884), (264, 309357), (296, 275913), (297, 274984), (333, 245256), (396, 206238), (407, 200664), (444, 183942), (594, 137492), (666, 122628), (792, 103119), (814, 100332), (888, 91971), (929, 87912), (999, 81752), (1188, 68746), (1221, 66888), (1332, 61314), (1628, 50166), (1858, 43956), (1998, 40876), (2376, 34373), (2442, 33444), (2664, 30657), (2787, 29304), (3256, 25083), (3663, 22296), (3716, 21978), (3996, 20438), (4884, 16722), (5574, 14652), (7326, 11148), (7432, 10989), (7992, 10219), (8361, 9768)]