63887824

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4028

約数の個数: 80

約数和(自身を含む): 166239360

約数和(自身を除く): 102351536

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 3989, 4004, 7978, 8008, 15956, 16016, 27923, 31912, 43879, 51857, 55846, 63824, 87758, 103714, 111692, 175516, 207428, 223384, 307153, 351032, 362999, 414856, 446768, 570427, 614306, 702064, 725998, 829712, 1140854, 1228612, 1451996, 2281708, 2457224, 2903992, 3992989, 4563416, 4914448, 5807984, 7985978, 9126832, 15971956, 31943912, 63887824]

約数ペア:

[(1, 63887824), (2, 31943912), (4, 15971956), (7, 9126832), (8, 7985978), (11, 5807984), (13, 4914448), (14, 4563416), (16, 3992989), (22, 2903992), (26, 2457224), (28, 2281708), (44, 1451996), (52, 1228612), (56, 1140854), (77, 829712), (88, 725998), (91, 702064), (104, 614306), (112, 570427), (143, 446768), (154, 414856), (176, 362999), (182, 351032), (208, 307153), (286, 223384), (308, 207428), (364, 175516), (572, 111692), (616, 103714), (728, 87758), (1001, 63824), (1144, 55846), (1232, 51857), (1456, 43879), (2002, 31912), (2288, 27923), (3989, 16016), (4004, 15956), (7978, 8008)]