80456724

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{20887}}^1$

素因数の和:21004

約数の個数: 36

約数和(自身を含む): 205287264

約数和(自身を除く): 124830540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 20887, 41774, 62661, 83548, 125322, 187983, 250644, 375966, 751932, 2234909, 4469818, 6704727, 8939636, 13409454, 20114181, 26818908, 40228362, 80456724]

約数ペア:

[(1, 80456724), (2, 40228362), (3, 26818908), (4, 20114181), (6, 13409454), (9, 8939636), (12, 6704727), (18, 4469818), (36, 2234909), (107, 751932), (214, 375966), (321, 250644), (428, 187983), (642, 125322), (963, 83548), (1284, 62661), (1926, 41774), (3852, 20887)]