64189972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208409}}^1$

素因数の和:208431

約数の個数: 24

約数和(自身を含む): 140051520

約数和(自身を除く): 75861548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 208409, 416818, 833636, 1458863, 2292499, 2917726, 4584998, 5835452, 9169996, 16047493, 32094986, 64189972]

約数ペア:

[(1, 64189972), (2, 32094986), (4, 16047493), (7, 9169996), (11, 5835452), (14, 4584998), (22, 2917726), (28, 2292499), (44, 1458863), (77, 833636), (154, 416818), (308, 208409)]