72864848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 172072320

約数和(自身を除く): 99207472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 266, 304, 353, 388, 532, 679, 706, 776, 1064, 1358, 1412, 1552, 1843, 2128, 2471, 2716, 2824, 3686, 4942, 5432, 5648, 6707, 7372, 9884, 10864, 12901, 13414, 14744, 19768, 25802, 26828, 29488, 34241, 39536, 46949, 51604, 53656, 68482, 93898, 103208, 107312, 136964, 187796, 206416, 239687, 273928, 375592, 479374, 547856, 650579, 751184, 958748, 1301158, 1917496, 2602316, 3834992, 4554053, 5204632, 9108106, 10409264, 18216212, 36432424, 72864848]

約数ペア:

[(1, 72864848), (2, 36432424), (4, 18216212), (7, 10409264), (8, 9108106), (14, 5204632), (16, 4554053), (19, 3834992), (28, 2602316), (38, 1917496), (56, 1301158), (76, 958748), (97, 751184), (112, 650579), (133, 547856), (152, 479374), (194, 375592), (266, 273928), (304, 239687), (353, 206416), (388, 187796), (532, 136964), (679, 107312), (706, 103208), (776, 93898), (1064, 68482), (1358, 53656), (1412, 51604), (1552, 46949), (1843, 39536), (2128, 34241), (2471, 29488), (2716, 26828), (2824, 25802), (3686, 19768), (4942, 14744), (5432, 13414), (5648, 12901), (6707, 10864), (7372, 9884)]