64878352

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7523}}^1$

素因数の和:7556

約数の個数: 60

約数和(自身を含む): 159538896

約数和(自身を除く): 94660544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 7523, 8624, 15046, 30092, 52661, 60184, 82753, 105322, 120368, 165506, 210644, 331012, 368627, 421288, 579271, 662024, 737254, 842576, 1158542, 1324048, 1474508, 2317084, 2949016, 4054897, 4634168, 5898032, 8109794, 9268336, 16219588, 32439176, 64878352]

約数ペア:

[(1, 64878352), (2, 32439176), (4, 16219588), (7, 9268336), (8, 8109794), (11, 5898032), (14, 4634168), (16, 4054897), (22, 2949016), (28, 2317084), (44, 1474508), (49, 1324048), (56, 1158542), (77, 842576), (88, 737254), (98, 662024), (112, 579271), (154, 421288), (176, 368627), (196, 331012), (308, 210644), (392, 165506), (539, 120368), (616, 105322), (784, 82753), (1078, 60184), (1232, 52661), (2156, 30092), (4312, 15046), (7523, 8624)]