71979076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32191}}^1$

素因数の和:32251

約数の個数: 24

約数和(自身を含む): 138811904

約数和(自身を除く): 66832828

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 32191, 64382, 128764, 418483, 836966, 1384213, 1673932, 2768426, 5536852, 17994769, 35989538, 71979076]

約数ペア:

[(1, 71979076), (2, 35989538), (4, 17994769), (13, 5536852), (26, 2768426), (43, 1673932), (52, 1384213), (86, 836966), (172, 418483), (559, 128764), (1118, 64382), (2236, 32191)]