123721416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 192

約数和(自身を含む): 430859520

約数和(自身を除く): 307138104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 28, 36, 39, 42, 46, 52, 56, 63, 69, 72, 78, 84, 91, 92, 104, 117, 126, 138, 156, 161, 168, 182, 184, 207, 234, 252, 273, 276, 299, 312, 322, 364, 414, 468, 483, 504, 546, 552, 598, 644, 728, 819, 821, 828, 897, 936, 966, 1092, 1196, 1288, 1449, 1638, 1642, 1656, 1794, 1932, 2093, 2184, 2392, 2463, 2691, 2898, 3276, 3284, 3588, 3864, 4186, 4926, 5382, 5747, 5796, 6279, 6552, 6568, 7176, 7389, 8372, 9852, 10673, 10764, 11494, 11592, 12558, 14778, 16744, 17241, 18837, 18883, 19704, 21346, 21528, 22988, 25116, 29556, 32019, 34482, 37674, 37766, 42692, 45976, 50232, 51723, 56649, 59112, 64038, 68964, 74711, 75348, 75532, 85384, 96057, 103446, 113298, 128076, 132181, 137928, 149422, 150696, 151064, 169947, 192114, 206892, 224133, 226596, 245479, 256152, 264362, 298844, 339894, 384228, 396543, 413784, 448266, 453192, 490958, 528724, 597688, 672399, 679788, 736437, 768456, 793086, 896532, 981916, 1057448, 1189629, 1344798, 1359576, 1472874, 1586172, 1718353, 1793064, 1963832, 2209311, 2379258, 2689596, 2945748, 3172344, 3436706, 4418622, 4758516, 5155059, 5379192, 5891496, 6873412, 8837244, 9517032, 10310118, 13746824, 15465177, 17674488, 20620236, 30930354, 41240472, 61860708, 123721416]

約数ペア:

[(1, 123721416), (2, 61860708), (3, 41240472), (4, 30930354), (6, 20620236), (7, 17674488), (8, 15465177), (9, 13746824), (12, 10310118), (13, 9517032), (14, 8837244), (18, 6873412), (21, 5891496), (23, 5379192), (24, 5155059), (26, 4758516), (28, 4418622), (36, 3436706), (39, 3172344), (42, 2945748), (46, 2689596), (52, 2379258), (56, 2209311), (63, 1963832), (69, 1793064), (72, 1718353), (78, 1586172), (84, 1472874), (91, 1359576), (92, 1344798), (104, 1189629), (117, 1057448), (126, 981916), (138, 896532), (156, 793086), (161, 768456), (168, 736437), (182, 679788), (184, 672399), (207, 597688), (234, 528724), (252, 490958), (273, 453192), (276, 448266), (299, 413784), (312, 396543), (322, 384228), (364, 339894), (414, 298844), (468, 264362), (483, 256152), (504, 245479), (546, 226596), (552, 224133), (598, 206892), (644, 192114), (728, 169947), (819, 151064), (821, 150696), (828, 149422), (897, 137928), (936, 132181), (966, 128076), (1092, 113298), (1196, 103446), (1288, 96057), (1449, 85384), (1638, 75532), (1642, 75348), (1656, 74711), (1794, 68964), (1932, 64038), (2093, 59112), (2184, 56649), (2392, 51723), (2463, 50232), (2691, 45976), (2898, 42692), (3276, 37766), (3284, 37674), (3588, 34482), (3864, 32019), (4186, 29556), (4926, 25116), (5382, 22988), (5747, 21528), (5796, 21346), (6279, 19704), (6552, 18883), (6568, 18837), (7176, 17241), (7389, 16744), (8372, 14778), (9852, 12558), (10673, 11592), (10764, 11494)]