80873368

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1009}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 155984400

約数和(自身を除く): 75111032

約数列:

[1, 2, 4, 8, 43, 86, 172, 233, 344, 466, 932, 1009, 1864, 2018, 4036, 8072, 10019, 20038, 40076, 43387, 80152, 86774, 173548, 235097, 347096, 470194, 940388, 1880776, 10109171, 20218342, 40436684, 80873368]

約数ペア:

[(1, 80873368), (2, 40436684), (4, 20218342), (8, 10109171), (43, 1880776), (86, 940388), (172, 470194), (233, 347096), (344, 235097), (466, 173548), (932, 86774), (1009, 80152), (1864, 43387), (2018, 40076), (4036, 20038), (8072, 10019)]