66931604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28409}}^1$

素因数の和:28463

約数の個数: 24

約数和(自身を含む): 127276800

約数和(自身を除く): 60345196

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 28409, 56818, 113636, 539771, 880679, 1079542, 1761358, 2159084, 3522716, 16732901, 33465802, 66931604]

約数ペア:

[(1, 66931604), (2, 33465802), (4, 16732901), (19, 3522716), (31, 2159084), (38, 1761358), (62, 1079542), (76, 880679), (124, 539771), (589, 113636), (1178, 56818), (2356, 28409)]