81206256

素因数分解:

$2^4\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{1657}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 210115024

約数和(自身を除く): 128908768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1021, 1657, 2042, 3063, 3314, 4084, 4971, 6126, 6628, 8168, 9942, 12252, 13256, 16336, 19884, 24504, 26512, 39768, 49008, 79536, 1691797, 3383594, 5075391, 6767188, 10150782, 13534376, 20301564, 27068752, 40603128, 81206256]

約数ペア:

[(1, 81206256), (2, 40603128), (3, 27068752), (4, 20301564), (6, 13534376), (8, 10150782), (12, 6767188), (16, 5075391), (24, 3383594), (48, 1691797), (1021, 79536), (1657, 49008), (2042, 39768), (3063, 26512), (3314, 24504), (4084, 19884), (4971, 16336), (6126, 13256), (6628, 12252), (8168, 9942)]