61540704

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 185238144

約数和(自身を除く): 123697440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 113, 122, 124, 144, 183, 186, 226, 244, 248, 279, 288, 339, 366, 372, 452, 488, 496, 549, 558, 678, 732, 744, 904, 976, 992, 1017, 1098, 1116, 1356, 1464, 1488, 1808, 1891, 1952, 2034, 2196, 2232, 2712, 2928, 2976, 3503, 3616, 3782, 4068, 4392, 4464, 5424, 5673, 5856, 6893, 7006, 7564, 8136, 8784, 8928, 10509, 10848, 11346, 13786, 14012, 15128, 16272, 17019, 17568, 20679, 21018, 22692, 27572, 28024, 30256, 31527, 32544, 34038, 41358, 42036, 45384, 55144, 56048, 60512, 62037, 63054, 68076, 82716, 84072, 90768, 110288, 112096, 124074, 126108, 136152, 165432, 168144, 181536, 213683, 220576, 248148, 252216, 272304, 330864, 336288, 427366, 496296, 504432, 544608, 641049, 661728, 854732, 992592, 1008864, 1282098, 1709464, 1923147, 1985184, 2564196, 3418928, 3846294, 5128392, 6837856, 7692588, 10256784, 15385176, 20513568, 30770352, 61540704]

約数ペア:

[(1, 61540704), (2, 30770352), (3, 20513568), (4, 15385176), (6, 10256784), (8, 7692588), (9, 6837856), (12, 5128392), (16, 3846294), (18, 3418928), (24, 2564196), (31, 1985184), (32, 1923147), (36, 1709464), (48, 1282098), (61, 1008864), (62, 992592), (72, 854732), (93, 661728), (96, 641049), (113, 544608), (122, 504432), (124, 496296), (144, 427366), (183, 336288), (186, 330864), (226, 272304), (244, 252216), (248, 248148), (279, 220576), (288, 213683), (339, 181536), (366, 168144), (372, 165432), (452, 136152), (488, 126108), (496, 124074), (549, 112096), (558, 110288), (678, 90768), (732, 84072), (744, 82716), (904, 68076), (976, 63054), (992, 62037), (1017, 60512), (1098, 56048), (1116, 55144), (1356, 45384), (1464, 42036), (1488, 41358), (1808, 34038), (1891, 32544), (1952, 31527), (2034, 30256), (2196, 28024), (2232, 27572), (2712, 22692), (2928, 21018), (2976, 20679), (3503, 17568), (3616, 17019), (3782, 16272), (4068, 15128), (4392, 14012), (4464, 13786), (5424, 11346), (5673, 10848), (5856, 10509), (6893, 8928), (7006, 8784), (7564, 8136)]