78001216

素因数分解:

$2^6\times {\mathrm{503}}^1\times {\mathrm{2423}}^1$

素因数の和:2938

約数の個数: 28

約数和(自身を含む): 155155392

約数和(自身を除く): 77154176

約数列:

[1, 2, 4, 8, 16, 32, 64, 503, 1006, 2012, 2423, 4024, 4846, 8048, 9692, 16096, 19384, 32192, 38768, 77536, 155072, 1218769, 2437538, 4875076, 9750152, 19500304, 39000608, 78001216]

約数ペア:

[(1, 78001216), (2, 39000608), (4, 19500304), (8, 9750152), (16, 4875076), (32, 2437538), (64, 1218769), (503, 155072), (1006, 77536), (2012, 38768), (2423, 32192), (4024, 19384), (4846, 16096), (8048, 9692)]