79999668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317459}}^1$

素因数の和:317476

約数の個数: 36

約数和(自身を含む): 231110880

約数和(自身を除く): 151111212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317459, 634918, 952377, 1269836, 1904754, 2222213, 2857131, 3809508, 4444426, 5714262, 6666639, 8888852, 11428524, 13333278, 19999917, 26666556, 39999834, 79999668]

約数ペア:

[(1, 79999668), (2, 39999834), (3, 26666556), (4, 19999917), (6, 13333278), (7, 11428524), (9, 8888852), (12, 6666639), (14, 5714262), (18, 4444426), (21, 3809508), (28, 2857131), (36, 2222213), (42, 1904754), (63, 1269836), (84, 952377), (126, 634918), (252, 317459)]