87898748

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1619}}^1$

素因数の和:1914

約数の個数: 36

約数和(自身を含む): 179693640

約数和(自身を除く): 91794892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1619, 1939, 3238, 3878, 6476, 7756, 11333, 13573, 22666, 27146, 45332, 54292, 79331, 158662, 317324, 448463, 896926, 1793852, 3139241, 6278482, 12556964, 21974687, 43949374, 87898748]

約数ペア:

[(1, 87898748), (2, 43949374), (4, 21974687), (7, 12556964), (14, 6278482), (28, 3139241), (49, 1793852), (98, 896926), (196, 448463), (277, 317324), (554, 158662), (1108, 79331), (1619, 54292), (1939, 45332), (3238, 27146), (3878, 22666), (6476, 13573), (7756, 11333)]