71868220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53633}}^1$

素因数の和:53709

約数の個数: 24

約数和(自身を含む): 153178704

約数和(自身を除く): 81310484

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 53633, 107266, 214532, 268165, 536330, 1072660, 3593411, 7186822, 14373644, 17967055, 35934110, 71868220]

約数ペア:

[(1, 71868220), (2, 35934110), (4, 17967055), (5, 14373644), (10, 7186822), (20, 3593411), (67, 1072660), (134, 536330), (268, 268165), (335, 214532), (670, 107266), (1340, 53633)]