71157212

素因数分解:

$2^2\times 7^2\times {\mathrm{363047}}^1$

素因数の和:363065

約数の個数: 18

約数和(自身を含む): 144856152

約数和(自身を除く): 73698940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 363047, 726094, 1452188, 2541329, 5082658, 10165316, 17789303, 35578606, 71157212]

約数ペア:

[(1, 71157212), (2, 35578606), (4, 17789303), (7, 10165316), (14, 5082658), (28, 2541329), (49, 1452188), (98, 726094), (196, 363047)]