71381968

素因数分解:

$2^4\times 7^1\times {\mathrm{637339}}^1$

素因数の和:637354

約数の個数: 20

約数和(自身を含む): 158060320

約数和(自身を除く): 86678352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 637339, 1274678, 2549356, 4461373, 5098712, 8922746, 10197424, 17845492, 35690984, 71381968]

約数ペア:

[(1, 71381968), (2, 35690984), (4, 17845492), (7, 10197424), (8, 8922746), (14, 5098712), (16, 4461373), (28, 2549356), (56, 1274678), (112, 637339)]