80977792

素因数分解:

$2^7\times 7^2\times {\mathrm{12911}}^1$

素因数の和:12939

約数の個数: 48

約数和(自身を含む): 187675920

約数和(自身を除く): 106698128

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, 12911, 25822, 51644, 90377, 103288, 180754, 206576, 361508, 413152, 632639, 723016, 826304, 1265278, 1446032, 1652608, 2530556, 2892064, 5061112, 5784128, 10122224, 11568256, 20244448, 40488896, 80977792]

約数ペア:

[(1, 80977792), (2, 40488896), (4, 20244448), (7, 11568256), (8, 10122224), (14, 5784128), (16, 5061112), (28, 2892064), (32, 2530556), (49, 1652608), (56, 1446032), (64, 1265278), (98, 826304), (112, 723016), (128, 632639), (196, 413152), (224, 361508), (392, 206576), (448, 180754), (784, 103288), (896, 90377), (1568, 51644), (3136, 25822), (6272, 12911)]