71716816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{63131}}^1$

素因数の和:63210

約数の個数: 20

約数和(自身を含む): 140910624

約数和(自身を除く): 69193808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 63131, 126262, 252524, 505048, 1010096, 4482301, 8964602, 17929204, 35858408, 71716816]

約数ペア:

[(1, 71716816), (2, 35858408), (4, 17929204), (8, 8964602), (16, 4482301), (71, 1010096), (142, 505048), (284, 252524), (568, 126262), (1136, 63131)]