128208108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 366799104

約数和(自身を除く): 238590996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 71, 74, 83, 84, 98, 111, 142, 147, 148, 166, 196, 213, 222, 249, 259, 284, 294, 332, 426, 444, 497, 498, 518, 581, 588, 777, 852, 994, 996, 1036, 1162, 1491, 1554, 1743, 1813, 1988, 2324, 2627, 2982, 3071, 3108, 3479, 3486, 3626, 4067, 5254, 5439, 5893, 5964, 6142, 6958, 6972, 7252, 7881, 8134, 9213, 10437, 10508, 10878, 11786, 12201, 12284, 13916, 15762, 16268, 17679, 18389, 18426, 20874, 21497, 21756, 23572, 24402, 31524, 35358, 36778, 36852, 41251, 41748, 42994, 48804, 55167, 64491, 70716, 73556, 82502, 85988, 110334, 123753, 128723, 128982, 150479, 165004, 218041, 220668, 247506, 257446, 257964, 288757, 300958, 386169, 436082, 451437, 495012, 514892, 577514, 601916, 654123, 772338, 866271, 872164, 902874, 1155028, 1308246, 1526287, 1544676, 1732542, 1805748, 2616492, 3052574, 3465084, 4578861, 6105148, 9157722, 10684009, 18315444, 21368018, 32052027, 42736036, 64104054, 128208108]

約数ペア:

[(1, 128208108), (2, 64104054), (3, 42736036), (4, 32052027), (6, 21368018), (7, 18315444), (12, 10684009), (14, 9157722), (21, 6105148), (28, 4578861), (37, 3465084), (42, 3052574), (49, 2616492), (71, 1805748), (74, 1732542), (83, 1544676), (84, 1526287), (98, 1308246), (111, 1155028), (142, 902874), (147, 872164), (148, 866271), (166, 772338), (196, 654123), (213, 601916), (222, 577514), (249, 514892), (259, 495012), (284, 451437), (294, 436082), (332, 386169), (426, 300958), (444, 288757), (497, 257964), (498, 257446), (518, 247506), (581, 220668), (588, 218041), (777, 165004), (852, 150479), (994, 128982), (996, 128723), (1036, 123753), (1162, 110334), (1491, 85988), (1554, 82502), (1743, 73556), (1813, 70716), (1988, 64491), (2324, 55167), (2627, 48804), (2982, 42994), (3071, 41748), (3108, 41251), (3479, 36852), (3486, 36778), (3626, 35358), (4067, 31524), (5254, 24402), (5439, 23572), (5893, 21756), (5964, 21497), (6142, 20874), (6958, 18426), (6972, 18389), (7252, 17679), (7881, 16268), (8134, 15762), (9213, 13916), (10437, 12284), (10508, 12201), (10878, 11786)]