66071272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 129729600

約数和(自身を除く): 63658328

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 419, 838, 857, 1676, 1714, 3352, 3428, 6856, 9637, 19274, 19711, 38548, 39422, 77096, 78844, 157688, 359083, 718166, 1436332, 2872664, 8258909, 16517818, 33035636, 66071272]

約数ペア:

[(1, 66071272), (2, 33035636), (4, 16517818), (8, 8258909), (23, 2872664), (46, 1436332), (92, 718166), (184, 359083), (419, 157688), (838, 78844), (857, 77096), (1676, 39422), (1714, 38548), (3352, 19711), (3428, 19274), (6856, 9637)]