64839872

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{23561}}^1$

素因数の和:23616

約数の個数: 28

約数和(自身を含む): 131664456

約数和(自身を除く): 66824584

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 23561, 47122, 94244, 188488, 376976, 753952, 1013123, 1507904, 2026246, 4052492, 8104984, 16209968, 32419936, 64839872]

約数ペア:

[(1, 64839872), (2, 32419936), (4, 16209968), (8, 8104984), (16, 4052492), (32, 2026246), (43, 1507904), (64, 1013123), (86, 753952), (172, 376976), (344, 188488), (688, 94244), (1376, 47122), (2752, 23561)]