71029636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{821}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 127600704

約数和(自身を除く): 56571068

約数列:

[1, 2, 4, 43, 86, 172, 503, 821, 1006, 1642, 2012, 3284, 21629, 35303, 43258, 70606, 86516, 141212, 412963, 825926, 1651852, 17757409, 35514818, 71029636]

約数ペア:

[(1, 71029636), (2, 35514818), (4, 17757409), (43, 1651852), (86, 825926), (172, 412963), (503, 141212), (821, 86516), (1006, 70606), (1642, 43258), (2012, 35303), (3284, 21629)]