123857136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 377336960

約数和(自身を除く): 253479824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 144, 156, 208, 218, 234, 312, 327, 436, 468, 607, 624, 654, 872, 936, 981, 1214, 1308, 1417, 1744, 1821, 1872, 1962, 2428, 2616, 2834, 3642, 3924, 4251, 4856, 5232, 5463, 5668, 7284, 7848, 7891, 8502, 9712, 10926, 11336, 12753, 14568, 15696, 15782, 17004, 21852, 22672, 23673, 25506, 29136, 31564, 34008, 43704, 47346, 51012, 63128, 66163, 68016, 71019, 87408, 94692, 102024, 126256, 132326, 142038, 189384, 198489, 204048, 264652, 284076, 378768, 396978, 529304, 568152, 595467, 793956, 860119, 1058608, 1136304, 1190934, 1587912, 1720238, 2381868, 2580357, 3175824, 3440476, 4763736, 5160714, 6880952, 7741071, 9527472, 10321428, 13761904, 15482142, 20642856, 30964284, 41285712, 61928568, 123857136]

約数ペア:

[(1, 123857136), (2, 61928568), (3, 41285712), (4, 30964284), (6, 20642856), (8, 15482142), (9, 13761904), (12, 10321428), (13, 9527472), (16, 7741071), (18, 6880952), (24, 5160714), (26, 4763736), (36, 3440476), (39, 3175824), (48, 2580357), (52, 2381868), (72, 1720238), (78, 1587912), (104, 1190934), (109, 1136304), (117, 1058608), (144, 860119), (156, 793956), (208, 595467), (218, 568152), (234, 529304), (312, 396978), (327, 378768), (436, 284076), (468, 264652), (607, 204048), (624, 198489), (654, 189384), (872, 142038), (936, 132326), (981, 126256), (1214, 102024), (1308, 94692), (1417, 87408), (1744, 71019), (1821, 68016), (1872, 66163), (1962, 63128), (2428, 51012), (2616, 47346), (2834, 43704), (3642, 34008), (3924, 31564), (4251, 29136), (4856, 25506), (5232, 23673), (5463, 22672), (5668, 21852), (7284, 17004), (7848, 15782), (7891, 15696), (8502, 14568), (9712, 12753), (10926, 11336)]