81368256

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 231196896

約数和(自身を除く): 149828640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 97, 102, 136, 192, 194, 204, 257, 272, 291, 388, 408, 514, 544, 582, 771, 776, 816, 1028, 1088, 1164, 1542, 1552, 1632, 1649, 2056, 2328, 3084, 3104, 3264, 3298, 4112, 4369, 4656, 4947, 6168, 6208, 6596, 8224, 8738, 9312, 9894, 12336, 13107, 13192, 16448, 17476, 18624, 19788, 24672, 24929, 26214, 26384, 34952, 39576, 49344, 49858, 52428, 52768, 69904, 74787, 79152, 99716, 104856, 105536, 139808, 149574, 158304, 199432, 209712, 279616, 299148, 316608, 398864, 419424, 423793, 598296, 797728, 838848, 847586, 1196592, 1271379, 1595456, 1695172, 2393184, 2542758, 3390344, 4786368, 5085516, 6780688, 10171032, 13561376, 20342064, 27122752, 40684128, 81368256]

約数ペア:

[(1, 81368256), (2, 40684128), (3, 27122752), (4, 20342064), (6, 13561376), (8, 10171032), (12, 6780688), (16, 5085516), (17, 4786368), (24, 3390344), (32, 2542758), (34, 2393184), (48, 1695172), (51, 1595456), (64, 1271379), (68, 1196592), (96, 847586), (97, 838848), (102, 797728), (136, 598296), (192, 423793), (194, 419424), (204, 398864), (257, 316608), (272, 299148), (291, 279616), (388, 209712), (408, 199432), (514, 158304), (544, 149574), (582, 139808), (771, 105536), (776, 104856), (816, 99716), (1028, 79152), (1088, 74787), (1164, 69904), (1542, 52768), (1552, 52428), (1632, 49858), (1649, 49344), (2056, 39576), (2328, 34952), (3084, 26384), (3104, 26214), (3264, 24929), (3298, 24672), (4112, 19788), (4369, 18624), (4656, 17476), (4947, 16448), (6168, 13192), (6208, 13107), (6596, 12336), (8224, 9894), (8738, 9312)]