66957966

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{86509}}^1$

素因数の和:86560

約数の個数: 24

約数和(自身を含む): 148451160

約数和(自身を除く): 81493194

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 86509, 173018, 259527, 519054, 778581, 1557162, 3719887, 7439774, 11159661, 22319322, 33478983, 66957966]

約数ペア:

[(1, 66957966), (2, 33478983), (3, 22319322), (6, 11159661), (9, 7439774), (18, 3719887), (43, 1557162), (86, 778581), (129, 519054), (258, 259527), (387, 173018), (774, 86509)]