87806564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1303}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 162989568

約数和(自身を除く): 75183004

約数列:

[1, 2, 4, 17, 34, 68, 991, 1303, 1982, 2606, 3964, 5212, 16847, 22151, 33694, 44302, 67388, 88604, 1291273, 2582546, 5165092, 21951641, 43903282, 87806564]

約数ペア:

[(1, 87806564), (2, 43903282), (4, 21951641), (17, 5165092), (34, 2582546), (68, 1291273), (991, 88604), (1303, 67388), (1982, 44302), (2606, 33694), (3964, 22151), (5212, 16847)]