66618770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{99431}}^1$

素因数の和:99505

約数の個数: 16

約数和(自身を含む): 121704768

約数和(自身を除く): 55085998

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 99431, 198862, 497155, 994310, 6661877, 13323754, 33309385, 66618770]

約数ペア:

[(1, 66618770), (2, 33309385), (5, 13323754), (10, 6661877), (67, 994310), (134, 497155), (335, 198862), (670, 99431)]