8003688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 25712640

約数和(自身を除く): 17708952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 61, 66, 71, 77, 84, 88, 122, 132, 142, 154, 168, 183, 213, 231, 244, 264, 284, 308, 366, 426, 427, 462, 488, 497, 568, 616, 671, 732, 781, 852, 854, 924, 994, 1281, 1342, 1464, 1491, 1562, 1704, 1708, 1848, 1988, 2013, 2343, 2562, 2684, 2982, 3124, 3416, 3976, 4026, 4331, 4686, 4697, 5124, 5368, 5467, 5964, 6248, 8052, 8662, 9372, 9394, 10248, 10934, 11928, 12993, 14091, 16104, 16401, 17324, 18744, 18788, 21868, 25986, 28182, 30317, 32802, 34648, 37576, 43736, 47641, 51972, 56364, 60634, 65604, 90951, 95282, 103944, 112728, 121268, 131208, 142923, 181902, 190564, 242536, 285846, 333487, 363804, 381128, 571692, 666974, 727608, 1000461, 1143384, 1333948, 2000922, 2667896, 4001844, 8003688]

約数ペア:

[(1, 8003688), (2, 4001844), (3, 2667896), (4, 2000922), (6, 1333948), (7, 1143384), (8, 1000461), (11, 727608), (12, 666974), (14, 571692), (21, 381128), (22, 363804), (24, 333487), (28, 285846), (33, 242536), (42, 190564), (44, 181902), (56, 142923), (61, 131208), (66, 121268), (71, 112728), (77, 103944), (84, 95282), (88, 90951), (122, 65604), (132, 60634), (142, 56364), (154, 51972), (168, 47641), (183, 43736), (213, 37576), (231, 34648), (244, 32802), (264, 30317), (284, 28182), (308, 25986), (366, 21868), (426, 18788), (427, 18744), (462, 17324), (488, 16401), (497, 16104), (568, 14091), (616, 12993), (671, 11928), (732, 10934), (781, 10248), (852, 9394), (854, 9372), (924, 8662), (994, 8052), (1281, 6248), (1342, 5964), (1464, 5467), (1491, 5368), (1562, 5124), (1704, 4697), (1708, 4686), (1848, 4331), (1988, 4026), (2013, 3976), (2343, 3416), (2562, 3124), (2684, 2982)]