68087630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3823}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 132983424

約数和(自身を除く): 64895794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 3823, 7646, 8905, 17810, 19115, 38230, 49699, 99398, 248495, 496990, 523751, 1047502, 2618755, 5237510, 6808763, 13617526, 34043815, 68087630]

約数ペア:

[(1, 68087630), (2, 34043815), (5, 13617526), (10, 6808763), (13, 5237510), (26, 2618755), (65, 1047502), (130, 523751), (137, 496990), (274, 248495), (685, 99398), (1370, 49699), (1781, 38230), (3562, 19115), (3823, 17810), (7646, 8905)]