77980474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{272659}}^1$

素因数の和:272685

約数の個数: 16

約数和(自身を含む): 137420640

約数和(自身を除く): 59440166

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 272659, 545318, 2999249, 3544567, 5998498, 7089134, 38990237, 77980474]

約数ペア:

[(1, 77980474), (2, 38990237), (11, 7089134), (13, 5998498), (22, 3544567), (26, 2999249), (143, 545318), (286, 272659)]