71801568

素因数分解:

$2^5\times 3^2\times {\mathrm{249311}}^1$

素因数の和:249327

約数の個数: 36

約数和(自身を含む): 204186528

約数和(自身を除く): 132384960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 249311, 498622, 747933, 997244, 1495866, 1994488, 2243799, 2991732, 3988976, 4487598, 5983464, 7977952, 8975196, 11966928, 17950392, 23933856, 35900784, 71801568]

約数ペア:

[(1, 71801568), (2, 35900784), (3, 23933856), (4, 17950392), (6, 11966928), (8, 8975196), (9, 7977952), (12, 5983464), (16, 4487598), (18, 3988976), (24, 2991732), (32, 2243799), (36, 1994488), (48, 1495866), (72, 997244), (96, 747933), (144, 498622), (288, 249311)]