77742004

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 138736640

約数和(自身を除く): 60994636

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 628, 1567, 3134, 6268, 12403, 24806, 49612, 123793, 246019, 247586, 492038, 495172, 984076, 19435501, 38871002, 77742004]

約数ペア:

[(1, 77742004), (2, 38871002), (4, 19435501), (79, 984076), (157, 495172), (158, 492038), (314, 247586), (316, 246019), (628, 123793), (1567, 49612), (3134, 24806), (6268, 12403)]