42457772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 90574848

約数和(自身を除く): 48117076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 191, 238, 382, 467, 476, 764, 934, 1337, 1868, 2674, 3247, 3269, 5348, 6494, 6538, 7939, 12988, 13076, 15878, 22729, 31756, 45458, 55573, 89197, 90916, 111146, 178394, 222292, 356788, 624379, 1248758, 1516349, 2497516, 3032698, 6065396, 10614443, 21228886, 42457772]

約数ペア:

[(1, 42457772), (2, 21228886), (4, 10614443), (7, 6065396), (14, 3032698), (17, 2497516), (28, 1516349), (34, 1248758), (68, 624379), (119, 356788), (191, 222292), (238, 178394), (382, 111146), (467, 90916), (476, 89197), (764, 55573), (934, 45458), (1337, 31756), (1868, 22729), (2674, 15878), (3247, 13076), (3269, 12988), (5348, 7939), (6494, 6538)]