42840144

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:905

約数の個数: 80

約数和(自身を含む): 124069440

約数和(自身を除く): 81229296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 757, 786, 1048, 1179, 1514, 1572, 2096, 2271, 2358, 3028, 3144, 3537, 4542, 4716, 6056, 6288, 6813, 7074, 9084, 9432, 12112, 13626, 14148, 18168, 18864, 20439, 27252, 28296, 36336, 40878, 54504, 56592, 81756, 99167, 109008, 163512, 198334, 297501, 327024, 396668, 595002, 793336, 892503, 1190004, 1586672, 1785006, 2380008, 2677509, 3570012, 4760016, 5355018, 7140024, 10710036, 14280048, 21420072, 42840144]

約数ペア:

[(1, 42840144), (2, 21420072), (3, 14280048), (4, 10710036), (6, 7140024), (8, 5355018), (9, 4760016), (12, 3570012), (16, 2677509), (18, 2380008), (24, 1785006), (27, 1586672), (36, 1190004), (48, 892503), (54, 793336), (72, 595002), (108, 396668), (131, 327024), (144, 297501), (216, 198334), (262, 163512), (393, 109008), (432, 99167), (524, 81756), (757, 56592), (786, 54504), (1048, 40878), (1179, 36336), (1514, 28296), (1572, 27252), (2096, 20439), (2271, 18864), (2358, 18168), (3028, 14148), (3144, 13626), (3537, 12112), (4542, 9432), (4716, 9084), (6056, 7074), (6288, 6813)]