71580292

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{7121}}^1$

素因数の和:7491

約数の個数: 24

約数和(自身を含む): 143579520

約数和(自身を除く): 71999228

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 7121, 10052, 14242, 28484, 49847, 99694, 199388, 2556439, 5112878, 10225756, 17895073, 35790146, 71580292]

約数ペア:

[(1, 71580292), (2, 35790146), (4, 17895073), (7, 10225756), (14, 5112878), (28, 2556439), (359, 199388), (718, 99694), (1436, 49847), (2513, 28484), (5026, 14242), (7121, 10052)]