80521982276

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{6763}}^1\times {\mathrm{18959}}^1$

素因数の和:25883

約数の個数: 24

約数和(自身を含む): 141839456640

約数和(自身を除く): 61317474364

約数列:

[1, 2, 4, 157, 314, 628, 6763, 13526, 18959, 27052, 37918, 75836, 1061791, 2123582, 2976563, 4247164, 5953126, 11906252, 128219717, 256439434, 512878868, 20130495569, 40260991138, 80521982276]

約数ペア:

[(1, 80521982276), (2, 40260991138), (4, 20130495569), (157, 512878868), (314, 256439434), (628, 128219717), (6763, 11906252), (13526, 5953126), (18959, 4247164), (27052, 2976563), (37918, 2123582), (75836, 1061791)]