81736196

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{1063}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 146576640

約数和(自身を除く): 64840444

約数列:

[1, 2, 4, 47, 94, 188, 409, 818, 1063, 1636, 2126, 4252, 19223, 38446, 49961, 76892, 99922, 199844, 434767, 869534, 1739068, 20434049, 40868098, 81736196]

約数ペア:

[(1, 81736196), (2, 40868098), (4, 20434049), (47, 1739068), (94, 869534), (188, 434767), (409, 199844), (818, 99922), (1063, 76892), (1636, 49961), (2126, 38446), (4252, 19223)]