78889342

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{67891}}^1$

素因数の和:67983

約数の個数: 16

約数和(自身を含む): 136870272

約数和(自身を除く): 57980930

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 67891, 135782, 475237, 950474, 5634953, 11269906, 39444671, 78889342]

約数ペア:

[(1, 78889342), (2, 39444671), (7, 11269906), (14, 5634953), (83, 950474), (166, 475237), (581, 135782), (1162, 67891)]