64668110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3631}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 126306432

約数和(自身を除く): 61638322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 3631, 7262, 8905, 17810, 18155, 36310, 47203, 94406, 236015, 472030, 497447, 994894, 2487235, 4974470, 6466811, 12933622, 32334055, 64668110]

約数ペア:

[(1, 64668110), (2, 32334055), (5, 12933622), (10, 6466811), (13, 4974470), (26, 2487235), (65, 994894), (130, 497447), (137, 472030), (274, 236015), (685, 94406), (1370, 47203), (1781, 36310), (3562, 18155), (3631, 17810), (7262, 8905)]