81606962

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{3989}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 125397720

約数和(自身を除く): 43790758

約数列:

[1, 2, 53, 106, 193, 386, 3989, 7978, 10229, 20458, 211417, 422834, 769877, 1539754, 40803481, 81606962]

約数ペア:

[(1, 81606962), (2, 40803481), (53, 1539754), (106, 769877), (193, 422834), (386, 211417), (3989, 20458), (7978, 10229)]