78889946

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{2633}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 120616128

約数和(自身を除く): 41726182

約数列:

[1, 2, 71, 142, 211, 422, 2633, 5266, 14981, 29962, 186943, 373886, 555563, 1111126, 39444973, 78889946]

約数ペア:

[(1, 78889946), (2, 39444973), (71, 1111126), (142, 555563), (211, 373886), (422, 186943), (2633, 29962), (5266, 14981)]