123987996

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1877

約数の個数: 120

約数和(自身を含む): 372408960

約数和(自身を除く): 248420964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 297, 324, 342, 396, 418, 513, 594, 627, 684, 836, 891, 1026, 1188, 1254, 1539, 1782, 1831, 1881, 2052, 2508, 3078, 3564, 3662, 3762, 5493, 5643, 6156, 7324, 7524, 10986, 11286, 16479, 16929, 20141, 21972, 22572, 32958, 33858, 34789, 40282, 49437, 60423, 65916, 67716, 69578, 80564, 98874, 104367, 120846, 139156, 148311, 181269, 197748, 208734, 241692, 296622, 313101, 362538, 382679, 417468, 543807, 593244, 626202, 725076, 765358, 939303, 1087614, 1148037, 1252404, 1530716, 1631421, 1878606, 2175228, 2296074, 2817909, 3262842, 3444111, 3757212, 4592148, 5635818, 6525684, 6888222, 10332333, 11271636, 13776444, 20664666, 30996999, 41329332, 61993998, 123987996]

約数ペア:

[(1, 123987996), (2, 61993998), (3, 41329332), (4, 30996999), (6, 20664666), (9, 13776444), (11, 11271636), (12, 10332333), (18, 6888222), (19, 6525684), (22, 5635818), (27, 4592148), (33, 3757212), (36, 3444111), (38, 3262842), (44, 2817909), (54, 2296074), (57, 2175228), (66, 1878606), (76, 1631421), (81, 1530716), (99, 1252404), (108, 1148037), (114, 1087614), (132, 939303), (162, 765358), (171, 725076), (198, 626202), (209, 593244), (228, 543807), (297, 417468), (324, 382679), (342, 362538), (396, 313101), (418, 296622), (513, 241692), (594, 208734), (627, 197748), (684, 181269), (836, 148311), (891, 139156), (1026, 120846), (1188, 104367), (1254, 98874), (1539, 80564), (1782, 69578), (1831, 67716), (1881, 65916), (2052, 60423), (2508, 49437), (3078, 40282), (3564, 34789), (3662, 33858), (3762, 32958), (5493, 22572), (5643, 21972), (6156, 20141), (7324, 16929), (7524, 16479), (10986, 11286)]