80860984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6353}}^1$

素因数の和:6439

約数の個数: 32

約数和(自身を含む): 159358320

約数和(自身を除く): 78497336

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6353, 6364, 12706, 12728, 25412, 50824, 235061, 273179, 470122, 546358, 940244, 1092716, 1880488, 2185432, 10107623, 20215246, 40430492, 80860984]

約数ペア:

[(1, 80860984), (2, 40430492), (4, 20215246), (8, 10107623), (37, 2185432), (43, 1880488), (74, 1092716), (86, 940244), (148, 546358), (172, 470122), (296, 273179), (344, 235061), (1591, 50824), (3182, 25412), (6353, 12728), (6364, 12706)]