81737728

素因数分解:

$2^{11}\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 165405240

約数和(自身を除く): 83667512

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 373, 428, 512, 746, 856, 1024, 1492, 1712, 2048, 2984, 3424, 5968, 6848, 11936, 13696, 23872, 27392, 39911, 47744, 54784, 79822, 95488, 109568, 159644, 190976, 219136, 319288, 381952, 638576, 763904, 1277152, 2554304, 5108608, 10217216, 20434432, 40868864, 81737728]

約数ペア:

[(1, 81737728), (2, 40868864), (4, 20434432), (8, 10217216), (16, 5108608), (32, 2554304), (64, 1277152), (107, 763904), (128, 638576), (214, 381952), (256, 319288), (373, 219136), (428, 190976), (512, 159644), (746, 109568), (856, 95488), (1024, 79822), (1492, 54784), (1712, 47744), (2048, 39911), (2984, 27392), (3424, 23872), (5968, 13696), (6848, 11936)]