71012564

素因数分解:

$2^2\times 7^2\times {\mathrm{362309}}^1$

素因数の和:362327

約数の個数: 18

約数和(自身を含む): 144561690

約数和(自身を除く): 73549126

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 362309, 724618, 1449236, 2536163, 5072326, 10144652, 17753141, 35506282, 71012564]

約数ペア:

[(1, 71012564), (2, 35506282), (4, 17753141), (7, 10144652), (14, 5072326), (28, 2536163), (49, 1449236), (98, 724618), (196, 362309)]