87571036

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4099}}^1$

素因数の和:4226

約数の個数: 36

約数和(自身を含む): 179949000

約数和(自身を除く): 92377964

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 4099, 5341, 8198, 10682, 16396, 21364, 28693, 57386, 114772, 200851, 401702, 446791, 803404, 893582, 1787164, 3127537, 6255074, 12510148, 21892759, 43785518, 87571036]

約数ペア:

[(1, 87571036), (2, 43785518), (4, 21892759), (7, 12510148), (14, 6255074), (28, 3127537), (49, 1787164), (98, 893582), (109, 803404), (196, 446791), (218, 401702), (436, 200851), (763, 114772), (1526, 57386), (3052, 28693), (4099, 21364), (5341, 16396), (8198, 10682)]