78881294

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{2579}}^1$

素因数の和:2995

約数の個数: 16

約数和(自身を含む): 121579920

約数和(自身を除く): 42698626

約数列:

[1, 2, 41, 82, 373, 746, 2579, 5158, 15293, 30586, 105739, 211478, 961967, 1923934, 39440647, 78881294]

約数ペア:

[(1, 78881294), (2, 39440647), (41, 1923934), (82, 961967), (373, 211478), (746, 105739), (2579, 30586), (5158, 15293)]