86207816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 171629280

約数和(自身を除く): 85421464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 982, 1291, 1964, 2582, 3928, 5164, 8347, 10328, 16694, 21947, 33388, 43894, 66776, 87788, 175576, 633881, 1267762, 2535524, 5071048, 10775977, 21551954, 43103908, 86207816]

約数ペア:

[(1, 86207816), (2, 43103908), (4, 21551954), (8, 10775977), (17, 5071048), (34, 2535524), (68, 1267762), (136, 633881), (491, 175576), (982, 87788), (1291, 66776), (1964, 43894), (2582, 33388), (3928, 21947), (5164, 16694), (8347, 10328)]