81717532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{13907}}^1$

素因数の和:14037

約数の個数: 24

約数和(自身を含む): 155380176

約数和(自身を除く): 73662644

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 13907, 27814, 55628, 180791, 361582, 723164, 1571491, 3142982, 6285964, 20429383, 40858766, 81717532]

約数ペア:

[(1, 81717532), (2, 40858766), (4, 20429383), (13, 6285964), (26, 3142982), (52, 1571491), (113, 723164), (226, 361582), (452, 180791), (1469, 55628), (2938, 27814), (5876, 13907)]