81319084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3181}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 179617536

約数和(自身を除く): 98298452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1826, 2324, 3181, 3652, 6362, 6391, 12724, 12782, 22267, 25564, 34991, 44534, 69982, 89068, 139964, 244937, 264023, 489874, 528046, 979748, 1056092, 1848161, 2904253, 3696322, 5808506, 7392644, 11617012, 20329771, 40659542, 81319084]

約数ペア:

[(1, 81319084), (2, 40659542), (4, 20329771), (7, 11617012), (11, 7392644), (14, 5808506), (22, 3696322), (28, 2904253), (44, 1848161), (77, 1056092), (83, 979748), (154, 528046), (166, 489874), (308, 264023), (332, 244937), (581, 139964), (913, 89068), (1162, 69982), (1826, 44534), (2324, 34991), (3181, 25564), (3652, 22267), (6362, 12782), (6391, 12724)]