81430862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{19603}}^1$

素因数の和:19703

約数の個数: 16

約数和(自身を含む): 127974912

約数和(自身を除く): 46544050

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 19603, 39206, 607693, 1215386, 1313401, 2626802, 40715431, 81430862]

約数ペア:

[(1, 81430862), (2, 40715431), (31, 2626802), (62, 1313401), (67, 1215386), (134, 607693), (2077, 39206), (4154, 19603)]