81920406

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{153409}}^1$

素因数の和:153503

約数の個数: 16

約数和(自身を含む): 165682800

約数和(自身を除く): 83762394

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 153409, 306818, 460227, 920454, 13653401, 27306802, 40960203, 81920406]

約数ペア:

[(1, 81920406), (2, 40960203), (3, 27306802), (6, 13653401), (89, 920454), (178, 460227), (267, 306818), (534, 153409)]