81139082

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2822

約数の個数: 24

約数和(自身を含む): 131632452

約数和(自身を除く): 50493370

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 2741, 5482, 14801, 29602, 52079, 104158, 112381, 224762, 989501, 1979002, 2135239, 4270478, 40569541, 81139082]

約数ペア:

[(1, 81139082), (2, 40569541), (19, 4270478), (38, 2135239), (41, 1979002), (82, 989501), (361, 224762), (722, 112381), (779, 104158), (1558, 52079), (2741, 29602), (5482, 14801)]