80671268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{1013}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 144912768

約数和(自身を除く): 64241500

約数列:

[1, 2, 4, 43, 86, 172, 463, 926, 1013, 1852, 2026, 4052, 19909, 39818, 43559, 79636, 87118, 174236, 469019, 938038, 1876076, 20167817, 40335634, 80671268]

約数ペア:

[(1, 80671268), (2, 40335634), (4, 20167817), (43, 1876076), (86, 938038), (172, 469019), (463, 174236), (926, 87118), (1013, 79636), (1852, 43559), (2026, 39818), (4052, 19909)]