66173716

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10891}}^1$

素因数の和:10940

約数の個数: 36

約数和(自身を含む): 139069056

約数和(自身を除く): 72895340

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 10891, 21782, 43564, 76237, 152474, 304948, 337621, 533659, 675242, 1067318, 1350484, 2134636, 2363347, 4726694, 9453388, 16543429, 33086858, 66173716]

約数ペア:

[(1, 66173716), (2, 33086858), (4, 16543429), (7, 9453388), (14, 4726694), (28, 2363347), (31, 2134636), (49, 1350484), (62, 1067318), (98, 675242), (124, 533659), (196, 337621), (217, 304948), (434, 152474), (868, 76237), (1519, 43564), (3038, 21782), (6076, 10891)]