66291376

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{8237}}^1$

素因数の和:8748

約数の個数: 20

約数和(自身を含む): 128710512

約数和(自身を除く): 62419136

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 8237, 16474, 32948, 65896, 131792, 4143211, 8286422, 16572844, 33145688, 66291376]

約数ペア:

[(1, 66291376), (2, 33145688), (4, 16572844), (8, 8286422), (16, 4143211), (503, 131792), (1006, 65896), (2012, 32948), (4024, 16474), (8048, 8237)]