51921366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72719}}^1$

素因数の和:72748

約数の個数: 32

約数和(自身を含む): 125660160

約数和(自身を除く): 73738794

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 72719, 145438, 218157, 436314, 509033, 1018066, 1236223, 1527099, 2472446, 3054198, 3708669, 7417338, 8653561, 17307122, 25960683, 51921366]

約数ペア:

[(1, 51921366), (2, 25960683), (3, 17307122), (6, 8653561), (7, 7417338), (14, 3708669), (17, 3054198), (21, 2472446), (34, 1527099), (42, 1236223), (51, 1018066), (102, 509033), (119, 436314), (238, 218157), (357, 145438), (714, 72719)]