78870824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3733}}^1$

素因数の和:3897

約数の個数: 32

約数和(自身を含む): 156828000

約数和(自身を除く): 77957176

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 3733, 5282, 7466, 10564, 14932, 21128, 29864, 70927, 141854, 283708, 518887, 567416, 1037774, 2075548, 4151096, 9858853, 19717706, 39435412, 78870824]

約数ペア:

[(1, 78870824), (2, 39435412), (4, 19717706), (8, 9858853), (19, 4151096), (38, 2075548), (76, 1037774), (139, 567416), (152, 518887), (278, 283708), (556, 141854), (1112, 70927), (2641, 29864), (3733, 21128), (5282, 14932), (7466, 10564)]