64846792

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 129669120

約数和(自身を除く): 64822328

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 191, 248, 296, 382, 764, 1147, 1369, 1528, 2294, 2738, 4588, 5476, 5921, 7067, 9176, 10952, 11842, 14134, 23684, 28268, 42439, 47368, 56536, 84878, 169756, 219077, 261479, 339512, 438154, 522958, 876308, 1045916, 1752616, 2091832, 8105849, 16211698, 32423396, 64846792]

約数ペア:

[(1, 64846792), (2, 32423396), (4, 16211698), (8, 8105849), (31, 2091832), (37, 1752616), (62, 1045916), (74, 876308), (124, 522958), (148, 438154), (191, 339512), (248, 261479), (296, 219077), (382, 169756), (764, 84878), (1147, 56536), (1369, 47368), (1528, 42439), (2294, 28268), (2738, 23684), (4588, 14134), (5476, 11842), (5921, 10952), (7067, 9176)]