71543390

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{8693}}^1$

素因数の和:9523

約数の個数: 16

約数和(自身を含む): 128949408

約数和(自身を除く): 57406018

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 8693, 17386, 43465, 86930, 7154339, 14308678, 35771695, 71543390]

約数ペア:

[(1, 71543390), (2, 35771695), (5, 14308678), (10, 7154339), (823, 86930), (1646, 43465), (4115, 17386), (8230, 8693)]