65443936

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 133056000

約数和(自身を除く): 67612064

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 199, 239, 344, 398, 478, 688, 796, 956, 1376, 1592, 1912, 3184, 3824, 6368, 7648, 8557, 10277, 17114, 20554, 34228, 41108, 47561, 68456, 82216, 95122, 136912, 164432, 190244, 273824, 328864, 380488, 760976, 1521952, 2045123, 4090246, 8180492, 16360984, 32721968, 65443936]

約数ペア:

[(1, 65443936), (2, 32721968), (4, 16360984), (8, 8180492), (16, 4090246), (32, 2045123), (43, 1521952), (86, 760976), (172, 380488), (199, 328864), (239, 273824), (344, 190244), (398, 164432), (478, 136912), (688, 95122), (796, 82216), (956, 68456), (1376, 47561), (1592, 41108), (1912, 34228), (3184, 20554), (3824, 17114), (6368, 10277), (7648, 8557)]