61980994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1999}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 95760000

約数和(自身を除く): 33779006

約数列:

[1, 2, 37, 74, 419, 838, 1999, 3998, 15503, 31006, 73963, 147926, 837581, 1675162, 30990497, 61980994]

約数ペア:

[(1, 61980994), (2, 30990497), (37, 1675162), (74, 837581), (419, 147926), (838, 73963), (1999, 31006), (3998, 15503)]