164567872

素因数分解:

$2^6\times 7^2\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 84

約数和(自身を含む): 384506724

約数和(自身を除く): 219938852

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 194, 196, 224, 388, 392, 448, 541, 679, 776, 784, 1082, 1358, 1552, 1568, 2164, 2716, 3104, 3136, 3787, 4328, 4753, 5432, 6208, 7574, 8656, 9506, 10864, 15148, 17312, 19012, 21728, 26509, 30296, 34624, 38024, 43456, 52477, 53018, 60592, 76048, 104954, 106036, 121184, 152096, 209908, 212072, 242368, 304192, 367339, 419816, 424144, 734678, 839632, 848288, 1469356, 1679264, 1696576, 2571373, 2938712, 3358528, 5142746, 5877424, 10285492, 11754848, 20570984, 23509696, 41141968, 82283936, 164567872]

約数ペア:

[(1, 164567872), (2, 82283936), (4, 41141968), (7, 23509696), (8, 20570984), (14, 11754848), (16, 10285492), (28, 5877424), (32, 5142746), (49, 3358528), (56, 2938712), (64, 2571373), (97, 1696576), (98, 1679264), (112, 1469356), (194, 848288), (196, 839632), (224, 734678), (388, 424144), (392, 419816), (448, 367339), (541, 304192), (679, 242368), (776, 212072), (784, 209908), (1082, 152096), (1358, 121184), (1552, 106036), (1568, 104954), (2164, 76048), (2716, 60592), (3104, 53018), (3136, 52477), (3787, 43456), (4328, 38024), (4753, 34624), (5432, 30296), (6208, 26509), (7574, 21728), (8656, 19012), (9506, 17312), (10864, 15148)]