81391962

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{171713}}^1$

素因数の和:171797

約数の個数: 16

約数和(自身を含む): 164845440

約数和(自身を除く): 83453478

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 171713, 343426, 515139, 1030278, 13565327, 27130654, 40695981, 81391962]

約数ペア:

[(1, 81391962), (2, 40695981), (3, 27130654), (6, 13565327), (79, 1030278), (158, 515139), (237, 343426), (474, 171713)]