81036648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 280350720

約数和(自身を除く): 199314072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 56, 63, 66, 72, 77, 84, 88, 94, 99, 126, 132, 141, 154, 168, 188, 198, 231, 252, 264, 282, 308, 311, 329, 376, 396, 423, 462, 504, 517, 564, 616, 622, 658, 693, 792, 846, 924, 933, 987, 1034, 1128, 1244, 1316, 1386, 1551, 1692, 1848, 1866, 1974, 2068, 2177, 2488, 2632, 2772, 2799, 2961, 3102, 3384, 3421, 3619, 3732, 3948, 4136, 4354, 4653, 5544, 5598, 5922, 6204, 6531, 6842, 7238, 7464, 7896, 8708, 9306, 10263, 10857, 11196, 11844, 12408, 13062, 13684, 14476, 14617, 17416, 18612, 19593, 20526, 21714, 22392, 23688, 23947, 26124, 27368, 28952, 29234, 30789, 32571, 37224, 39186, 41052, 43428, 43851, 47894, 52248, 58468, 61578, 65142, 71841, 78372, 82104, 86856, 87702, 95788, 102319, 116936, 123156, 130284, 131553, 143682, 156744, 160787, 175404, 191576, 204638, 215523, 246312, 260568, 263106, 287364, 306957, 321574, 350808, 409276, 431046, 482361, 526212, 574728, 613914, 643148, 818552, 862092, 920871, 964722, 1052424, 1125509, 1227828, 1286296, 1447083, 1724184, 1841742, 1929444, 2251018, 2455656, 2894166, 3376527, 3683484, 3858888, 4502036, 5788332, 6753054, 7366968, 9004072, 10129581, 11576664, 13506108, 20259162, 27012216, 40518324, 81036648]

約数ペア:

[(1, 81036648), (2, 40518324), (3, 27012216), (4, 20259162), (6, 13506108), (7, 11576664), (8, 10129581), (9, 9004072), (11, 7366968), (12, 6753054), (14, 5788332), (18, 4502036), (21, 3858888), (22, 3683484), (24, 3376527), (28, 2894166), (33, 2455656), (36, 2251018), (42, 1929444), (44, 1841742), (47, 1724184), (56, 1447083), (63, 1286296), (66, 1227828), (72, 1125509), (77, 1052424), (84, 964722), (88, 920871), (94, 862092), (99, 818552), (126, 643148), (132, 613914), (141, 574728), (154, 526212), (168, 482361), (188, 431046), (198, 409276), (231, 350808), (252, 321574), (264, 306957), (282, 287364), (308, 263106), (311, 260568), (329, 246312), (376, 215523), (396, 204638), (423, 191576), (462, 175404), (504, 160787), (517, 156744), (564, 143682), (616, 131553), (622, 130284), (658, 123156), (693, 116936), (792, 102319), (846, 95788), (924, 87702), (933, 86856), (987, 82104), (1034, 78372), (1128, 71841), (1244, 65142), (1316, 61578), (1386, 58468), (1551, 52248), (1692, 47894), (1848, 43851), (1866, 43428), (1974, 41052), (2068, 39186), (2177, 37224), (2488, 32571), (2632, 30789), (2772, 29234), (2799, 28952), (2961, 27368), (3102, 26124), (3384, 23947), (3421, 23688), (3619, 22392), (3732, 21714), (3948, 20526), (4136, 19593), (4354, 18612), (4653, 17416), (5544, 14617), (5598, 14476), (5922, 13684), (6204, 13062), (6531, 12408), (6842, 11844), (7238, 11196), (7464, 10857), (7896, 10263), (8708, 9306)]