66218768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 162846720

約数和(自身を除く): 96627952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 154, 176, 236, 308, 413, 472, 616, 649, 826, 911, 944, 1232, 1298, 1652, 1822, 2596, 3304, 3644, 4543, 5192, 6377, 6608, 7288, 9086, 10021, 10384, 12754, 14576, 18172, 20042, 25508, 36344, 40084, 51016, 53749, 70147, 72688, 80168, 102032, 107498, 140294, 160336, 214996, 280588, 376243, 429992, 561176, 591239, 752486, 859984, 1122352, 1182478, 1504972, 2364956, 3009944, 4138673, 4729912, 6019888, 8277346, 9459824, 16554692, 33109384, 66218768]

約数ペア:

[(1, 66218768), (2, 33109384), (4, 16554692), (7, 9459824), (8, 8277346), (11, 6019888), (14, 4729912), (16, 4138673), (22, 3009944), (28, 2364956), (44, 1504972), (56, 1182478), (59, 1122352), (77, 859984), (88, 752486), (112, 591239), (118, 561176), (154, 429992), (176, 376243), (236, 280588), (308, 214996), (413, 160336), (472, 140294), (616, 107498), (649, 102032), (826, 80168), (911, 72688), (944, 70147), (1232, 53749), (1298, 51016), (1652, 40084), (1822, 36344), (2596, 25508), (3304, 20042), (3644, 18172), (4543, 14576), (5192, 12754), (6377, 10384), (6608, 10021), (7288, 9086)]