71564836

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{32353}}^1$

素因数の和:32443

約数の個数: 24

約数和(自身を含む): 144945920

約数和(自身を除く): 73381084

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 32353, 64706, 129412, 226471, 452942, 905884, 2555887, 5111774, 10223548, 17891209, 35782418, 71564836]

約数ペア:

[(1, 71564836), (2, 35782418), (4, 17891209), (7, 10223548), (14, 5111774), (28, 2555887), (79, 905884), (158, 452942), (316, 226471), (553, 129412), (1106, 64706), (2212, 32353)]