71390646

素因数分解:

$2^1\times 3^4\times {\mathrm{440683}}^1$

素因数の和:440697

約数の個数: 20

約数和(自身を含む): 159968292

約数和(自身を除く): 88577646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 440683, 881366, 1322049, 2644098, 3966147, 7932294, 11898441, 23796882, 35695323, 71390646]

約数ペア:

[(1, 71390646), (2, 35695323), (3, 23796882), (6, 11898441), (9, 7932294), (18, 3966147), (27, 2644098), (54, 1322049), (81, 881366), (162, 440683)]