64516039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 82368000

約数和(自身を除く): 17851961

約数列:

[1, 7, 19, 29, 43, 133, 203, 301, 389, 551, 817, 1247, 2723, 3857, 5719, 7391, 8729, 11281, 16727, 23693, 51737, 78967, 117089, 165851, 214339, 317813, 485083, 1500373, 2224691, 3395581, 9216577, 64516039]

約数ペア:

[(1, 64516039), (7, 9216577), (19, 3395581), (29, 2224691), (43, 1500373), (133, 485083), (203, 317813), (301, 214339), (389, 165851), (551, 117089), (817, 78967), (1247, 51737), (2723, 23693), (3857, 16727), (5719, 11281), (7391, 8729)]