78870608

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{25541}}^1$

素因数の和:25742

約数の個数: 20

約数和(自身を含む): 153609588

約数和(自身を除く): 74738980

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 25541, 51082, 102164, 204328, 408656, 4929413, 9858826, 19717652, 39435304, 78870608]

約数ペア:

[(1, 78870608), (2, 39435304), (4, 19717652), (8, 9858826), (16, 4929413), (193, 408656), (386, 204328), (772, 102164), (1544, 51082), (3088, 25541)]