81942666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2269}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 176951040

約数和(自身を除く): 95008374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 463, 926, 1389, 2269, 2778, 4538, 6019, 6807, 12038, 13614, 18057, 29497, 36114, 58994, 88491, 176982, 1050547, 2101094, 3151641, 6303282, 13657111, 27314222, 40971333, 81942666]

約数ペア:

[(1, 81942666), (2, 40971333), (3, 27314222), (6, 13657111), (13, 6303282), (26, 3151641), (39, 2101094), (78, 1050547), (463, 176982), (926, 88491), (1389, 58994), (2269, 36114), (2778, 29497), (4538, 18057), (6019, 13614), (6807, 12038)]