71666036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32051}}^1$

素因数の和:32111

約数の個数: 24

約数和(自身を含む): 138208224

約数和(自身を除く): 66542188

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 32051, 64102, 128204, 416663, 833326, 1378193, 1666652, 2756386, 5512772, 17916509, 35833018, 71666036]

約数ペア:

[(1, 71666036), (2, 35833018), (4, 17916509), (13, 5512772), (26, 2756386), (43, 1666652), (52, 1378193), (86, 833326), (172, 416663), (559, 128204), (1118, 64102), (2236, 32051)]