78987398

素因数分解:

$2^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{4561}}^1$

素因数の和:5807

約数の個数: 16

約数和(自身を含む): 135546144

約数和(自身を除く): 56558746

約数列:

[1, 2, 7, 14, 1237, 2474, 4561, 8659, 9122, 17318, 31927, 63854, 5641957, 11283914, 39493699, 78987398]

約数ペア:

[(1, 78987398), (2, 39493699), (7, 11283914), (14, 5641957), (1237, 63854), (2474, 31927), (4561, 17318), (8659, 9122)]