8663886

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 25608960

約数和(自身を除く): 16945074

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 47, 49, 57, 63, 66, 77, 94, 98, 99, 114, 126, 133, 141, 147, 154, 171, 198, 209, 231, 266, 282, 294, 329, 342, 399, 418, 423, 441, 462, 517, 539, 627, 658, 693, 798, 846, 882, 893, 931, 987, 1034, 1078, 1197, 1254, 1386, 1463, 1551, 1617, 1786, 1862, 1881, 1974, 2303, 2394, 2679, 2793, 2926, 2961, 3102, 3234, 3619, 3762, 4389, 4606, 4653, 4851, 5358, 5586, 5922, 6251, 6909, 7238, 8037, 8379, 8778, 9306, 9702, 9823, 10241, 10857, 12502, 13167, 13818, 16074, 16758, 18753, 19646, 20482, 20727, 21714, 25333, 26334, 29469, 30723, 32571, 37506, 41454, 43757, 50666, 56259, 58938, 61446, 65142, 68761, 75999, 87514, 88407, 92169, 112518, 131271, 137522, 151998, 176814, 184338, 206283, 227997, 262542, 393813, 412566, 455994, 481327, 618849, 787626, 962654, 1237698, 1443981, 2887962, 4331943, 8663886]

約数ペア:

[(1, 8663886), (2, 4331943), (3, 2887962), (6, 1443981), (7, 1237698), (9, 962654), (11, 787626), (14, 618849), (18, 481327), (19, 455994), (21, 412566), (22, 393813), (33, 262542), (38, 227997), (42, 206283), (47, 184338), (49, 176814), (57, 151998), (63, 137522), (66, 131271), (77, 112518), (94, 92169), (98, 88407), (99, 87514), (114, 75999), (126, 68761), (133, 65142), (141, 61446), (147, 58938), (154, 56259), (171, 50666), (198, 43757), (209, 41454), (231, 37506), (266, 32571), (282, 30723), (294, 29469), (329, 26334), (342, 25333), (399, 21714), (418, 20727), (423, 20482), (441, 19646), (462, 18753), (517, 16758), (539, 16074), (627, 13818), (658, 13167), (693, 12502), (798, 10857), (846, 10241), (882, 9823), (893, 9702), (931, 9306), (987, 8778), (1034, 8379), (1078, 8037), (1197, 7238), (1254, 6909), (1386, 6251), (1463, 5922), (1551, 5586), (1617, 5358), (1786, 4851), (1862, 4653), (1881, 4606), (1974, 4389), (2303, 3762), (2394, 3619), (2679, 3234), (2793, 3102), (2926, 2961)]