66941996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1723}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 128017344

約数和(自身を除く): 61075348

約数列:

[1, 2, 4, 11, 22, 44, 883, 1723, 1766, 3446, 3532, 6892, 9713, 18953, 19426, 37906, 38852, 75812, 1521409, 3042818, 6085636, 16735499, 33470998, 66941996]

約数ペア:

[(1, 66941996), (2, 33470998), (4, 16735499), (11, 6085636), (22, 3042818), (44, 1521409), (883, 75812), (1723, 38852), (1766, 37906), (3446, 19426), (3532, 18953), (6892, 9713)]