87443564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13241}}^1$

素因数の和:13385

約数の個数: 24

約数和(自身を含む): 166107648

約数和(自身を除く): 78664084

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 13241, 26482, 52964, 172133, 344266, 688532, 1681607, 3363214, 6726428, 21860891, 43721782, 87443564]

約数ペア:

[(1, 87443564), (2, 43721782), (4, 21860891), (13, 6726428), (26, 3363214), (52, 1681607), (127, 688532), (254, 344266), (508, 172133), (1651, 52964), (3302, 26482), (6604, 13241)]