64419712

素因数分解:

$2^7\times 7^2\times {\mathrm{10271}}^1$

素因数の和:10299

約数の個数: 48

約数和(自身を含む): 149303520

約数和(自身を除く): 84883808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 10271, 20542, 41084, 71897, 82168, 143794, 164336, 287588, 328672, 503279, 575176, 657344, 1006558, 1150352, 1314688, 2013116, 2300704, 4026232, 4601408, 8052464, 9202816, 16104928, 32209856, 64419712]

約数ペア:

[(1, 64419712), (2, 32209856), (4, 16104928), (7, 9202816), (8, 8052464), (14, 4601408), (16, 4026232), (28, 2300704), (32, 2013116), (49, 1314688), (56, 1150352), (64, 1006558), (98, 657344), (112, 575176), (128, 503279), (196, 328672), (224, 287588), (392, 164336), (448, 143794), (784, 82168), (896, 71897), (1568, 41084), (3136, 20542), (6272, 10271)]