7706286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 21888000

約数和(自身を除く): 14181714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 37, 38, 42, 54, 57, 58, 63, 74, 87, 111, 114, 126, 133, 171, 174, 189, 203, 222, 259, 261, 266, 333, 342, 378, 399, 406, 513, 518, 522, 551, 609, 666, 703, 777, 783, 798, 999, 1026, 1073, 1102, 1197, 1218, 1406, 1554, 1566, 1653, 1827, 1998, 2109, 2146, 2331, 2394, 3219, 3306, 3591, 3654, 3857, 4218, 4662, 4921, 4959, 5481, 6327, 6438, 6993, 7182, 7511, 7714, 9657, 9842, 9918, 10962, 11571, 12654, 13986, 14763, 14877, 15022, 18981, 19314, 20387, 22533, 23142, 28971, 29526, 29754, 34713, 37962, 40774, 44289, 45066, 57942, 61161, 67599, 69426, 88578, 104139, 122322, 132867, 135198, 142709, 183483, 202797, 208278, 265734, 285418, 366966, 405594, 428127, 550449, 856254, 1100898, 1284381, 2568762, 3853143, 7706286]

約数ペア:

[(1, 7706286), (2, 3853143), (3, 2568762), (6, 1284381), (7, 1100898), (9, 856254), (14, 550449), (18, 428127), (19, 405594), (21, 366966), (27, 285418), (29, 265734), (37, 208278), (38, 202797), (42, 183483), (54, 142709), (57, 135198), (58, 132867), (63, 122322), (74, 104139), (87, 88578), (111, 69426), (114, 67599), (126, 61161), (133, 57942), (171, 45066), (174, 44289), (189, 40774), (203, 37962), (222, 34713), (259, 29754), (261, 29526), (266, 28971), (333, 23142), (342, 22533), (378, 20387), (399, 19314), (406, 18981), (513, 15022), (518, 14877), (522, 14763), (551, 13986), (609, 12654), (666, 11571), (703, 10962), (777, 9918), (783, 9842), (798, 9657), (999, 7714), (1026, 7511), (1073, 7182), (1102, 6993), (1197, 6438), (1218, 6327), (1406, 5481), (1554, 4959), (1566, 4921), (1653, 4662), (1827, 4218), (1998, 3857), (2109, 3654), (2146, 3591), (2331, 3306), (2394, 3219)]