81607070

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{84131}}^1$

素因数の和:84235

約数の個数: 16

約数和(自身を含む): 148408848

約数和(自身を除く): 66801778

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 84131, 168262, 420655, 841310, 8160707, 16321414, 40803535, 81607070]

約数ペア:

[(1, 81607070), (2, 40803535), (5, 16321414), (10, 8160707), (97, 841310), (194, 420655), (485, 168262), (970, 84131)]