69975668

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53173}}^1$

素因数の和:53231

約数の個数: 24

約数和(自身を含む): 142931712

約数和(自身を除く): 72956044

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 53173, 106346, 212692, 372211, 744422, 1488844, 2499131, 4998262, 9996524, 17493917, 34987834, 69975668]

約数ペア:

[(1, 69975668), (2, 34987834), (4, 17493917), (7, 9996524), (14, 4998262), (28, 2499131), (47, 1488844), (94, 744422), (188, 372211), (329, 212692), (658, 106346), (1316, 53173)]