81482678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 134576640

約数和(自身を除く): 53093962

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 817, 893, 1061, 1634, 1786, 2021, 2122, 4042, 20159, 38399, 40318, 45623, 49867, 76798, 91246, 99734, 866837, 947473, 1733674, 1894946, 2144281, 4288562, 40741339, 81482678]

約数ペア:

[(1, 81482678), (2, 40741339), (19, 4288562), (38, 2144281), (43, 1894946), (47, 1733674), (86, 947473), (94, 866837), (817, 99734), (893, 91246), (1061, 76798), (1634, 49867), (1786, 45623), (2021, 40318), (2122, 38399), (4042, 20159)]