128755956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{2063}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 343977984

約数和(自身を除く): 215222028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 743, 1486, 2063, 2229, 2972, 4126, 4458, 5201, 6189, 8252, 8916, 10402, 12378, 14441, 15603, 20804, 24756, 28882, 31206, 43323, 57764, 62412, 86646, 173292, 1532809, 3065618, 4598427, 6131236, 9196854, 10729663, 18393708, 21459326, 32188989, 42918652, 64377978, 128755956]

約数ペア:

[(1, 128755956), (2, 64377978), (3, 42918652), (4, 32188989), (6, 21459326), (7, 18393708), (12, 10729663), (14, 9196854), (21, 6131236), (28, 4598427), (42, 3065618), (84, 1532809), (743, 173292), (1486, 86646), (2063, 62412), (2229, 57764), (2972, 43323), (4126, 31206), (4458, 28882), (5201, 24756), (6189, 20804), (8252, 15603), (8916, 14441), (10402, 12378)]