78864794

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 119442816

約数和(自身を除く): 40578022

約数列:

[1, 2, 227, 271, 454, 542, 641, 1282, 61517, 123034, 145507, 173711, 291014, 347422, 39432397, 78864794]

約数ペア:

[(1, 78864794), (2, 39432397), (227, 347422), (271, 291014), (454, 173711), (542, 145507), (641, 123034), (1282, 61517)]