78080528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{168277}}^1$

素因数の和:168314

約数の個数: 20

約数和(自身を含む): 156498540

約数和(自身を除く): 78418012

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 168277, 336554, 673108, 1346216, 2692432, 4880033, 9760066, 19520132, 39040264, 78080528]

約数ペア:

[(1, 78080528), (2, 39040264), (4, 19520132), (8, 9760066), (16, 4880033), (29, 2692432), (58, 1346216), (116, 673108), (232, 336554), (464, 168277)]