78954934

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 119669760

約数和(自身を除く): 40714826

約数列:

[1, 2, 211, 223, 422, 446, 839, 1678, 47053, 94106, 177029, 187097, 354058, 374194, 39477467, 78954934]

約数ペア:

[(1, 78954934), (2, 39477467), (211, 374194), (223, 354058), (422, 187097), (446, 177029), (839, 94106), (1678, 47053)]