64388988

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{18439}}^1$

素因数の和:18546

約数の個数: 36

約数和(自身を含む): 164447920

約数和(自身を除く): 100058932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 18439, 36878, 55317, 73756, 110634, 165951, 221268, 331902, 663804, 1788583, 3577166, 5365749, 7154332, 10731498, 16097247, 21462996, 32194494, 64388988]

約数ペア:

[(1, 64388988), (2, 32194494), (3, 21462996), (4, 16097247), (6, 10731498), (9, 7154332), (12, 5365749), (18, 3577166), (36, 1788583), (97, 663804), (194, 331902), (291, 221268), (388, 165951), (582, 110634), (873, 73756), (1164, 55317), (1746, 36878), (3492, 18439)]