66967706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 112869120

約数和(自身を除く): 45901414

約数列:

[1, 2, 13, 26, 37, 67, 74, 134, 481, 871, 962, 1039, 1742, 2078, 2479, 4958, 13507, 27014, 32227, 38443, 64454, 69613, 76886, 139226, 499759, 904969, 999518, 1809938, 2575681, 5151362, 33483853, 66967706]

約数ペア:

[(1, 66967706), (2, 33483853), (13, 5151362), (26, 2575681), (37, 1809938), (67, 999518), (74, 904969), (134, 499759), (481, 139226), (871, 76886), (962, 69613), (1039, 64454), (1742, 38443), (2078, 32227), (2479, 27014), (4958, 13507)]