81555236

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{3701}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 163361856

約数和(自身を除く): 81806620

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 3701, 5509, 7402, 11018, 14804, 22036, 25907, 51814, 103628, 2912687, 5825374, 11650748, 20388809, 40777618, 81555236]

約数ペア:

[(1, 81555236), (2, 40777618), (4, 20388809), (7, 11650748), (14, 5825374), (28, 2912687), (787, 103628), (1574, 51814), (3148, 25907), (3701, 22036), (5509, 14804), (7402, 11018)]