64872816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 179345664

約数和(自身を除く): 114472848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 107, 136, 204, 214, 272, 321, 408, 428, 642, 743, 816, 856, 1284, 1486, 1712, 1819, 2229, 2568, 2972, 3638, 4458, 5136, 5457, 5944, 7276, 8916, 10914, 11888, 12631, 14552, 17832, 21828, 25262, 29104, 35664, 37893, 43656, 50524, 75786, 79501, 87312, 101048, 151572, 159002, 202096, 238503, 303144, 318004, 477006, 606288, 636008, 954012, 1272016, 1351517, 1908024, 2703034, 3816048, 4054551, 5406068, 8109102, 10812136, 16218204, 21624272, 32436408, 64872816]

約数ペア:

[(1, 64872816), (2, 32436408), (3, 21624272), (4, 16218204), (6, 10812136), (8, 8109102), (12, 5406068), (16, 4054551), (17, 3816048), (24, 2703034), (34, 1908024), (48, 1351517), (51, 1272016), (68, 954012), (102, 636008), (107, 606288), (136, 477006), (204, 318004), (214, 303144), (272, 238503), (321, 202096), (408, 159002), (428, 151572), (642, 101048), (743, 87312), (816, 79501), (856, 75786), (1284, 50524), (1486, 43656), (1712, 37893), (1819, 35664), (2229, 29104), (2568, 25262), (2972, 21828), (3638, 17832), (4458, 14552), (5136, 12631), (5457, 11888), (5944, 10914), (7276, 8916)]