81560768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67073}}^1$

素因数の和:67104

約数の個数: 28

約数和(自身を含む): 170367960

約数和(自身を除く): 88807192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67073, 134146, 268292, 536584, 1073168, 1274387, 2146336, 2548774, 4292672, 5097548, 10195096, 20390192, 40780384, 81560768]

約数ペア:

[(1, 81560768), (2, 40780384), (4, 20390192), (8, 10195096), (16, 5097548), (19, 4292672), (32, 2548774), (38, 2146336), (64, 1274387), (76, 1073168), (152, 536584), (304, 268292), (608, 134146), (1216, 67073)]