81288144

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{26881}}^1$

素因数の和:26905

約数の個数: 80

約数和(自身を含む): 266669440

約数和(自身を除く): 185381296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 26881, 53762, 80643, 107524, 161286, 188167, 215048, 241929, 322572, 376334, 430096, 483858, 564501, 645144, 725787, 752668, 967716, 1129002, 1290288, 1451574, 1505336, 1693503, 1935432, 2258004, 2903148, 3010672, 3387006, 3870864, 4516008, 5080509, 5806296, 6774012, 9032016, 10161018, 11612592, 13548024, 20322036, 27096048, 40644072, 81288144]

約数ペア:

[(1, 81288144), (2, 40644072), (3, 27096048), (4, 20322036), (6, 13548024), (7, 11612592), (8, 10161018), (9, 9032016), (12, 6774012), (14, 5806296), (16, 5080509), (18, 4516008), (21, 3870864), (24, 3387006), (27, 3010672), (28, 2903148), (36, 2258004), (42, 1935432), (48, 1693503), (54, 1505336), (56, 1451574), (63, 1290288), (72, 1129002), (84, 967716), (108, 752668), (112, 725787), (126, 645144), (144, 564501), (168, 483858), (189, 430096), (216, 376334), (252, 322572), (336, 241929), (378, 215048), (432, 188167), (504, 161286), (756, 107524), (1008, 80643), (1512, 53762), (3024, 26881)]