77690222078

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{90972157}}^1$

素因数の和:90972227

約数の個数: 16

約数和(自身を含む): 135366571104

約数和(自身を除く): 57676349026

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 90972157, 181944314, 636805099, 1273610198, 5549301577, 11098603154, 38845111039, 77690222078]

約数ペア:

[(1, 77690222078), (2, 38845111039), (7, 11098603154), (14, 5549301577), (61, 1273610198), (122, 636805099), (427, 181944314), (854, 90972157)]