80493352

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 155917800

約数和(自身を除く): 75424448

約数列:

[1, 2, 4, 8, 37, 74, 148, 193, 296, 386, 772, 1409, 1544, 2818, 5636, 7141, 11272, 14282, 28564, 52133, 57128, 104266, 208532, 271937, 417064, 543874, 1087748, 2175496, 10061669, 20123338, 40246676, 80493352]

約数ペア:

[(1, 80493352), (2, 40246676), (4, 20123338), (8, 10061669), (37, 2175496), (74, 1087748), (148, 543874), (193, 417064), (296, 271937), (386, 208532), (772, 104266), (1409, 57128), (1544, 52133), (2818, 28564), (5636, 14282), (7141, 11272)]