87287298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3989}}^1$

素因数の和:4522

約数の個数: 32

約数和(自身を含む): 199946880

約数和(自身を除く): 112659582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3647, 3989, 7294, 7978, 10941, 11967, 21882, 23934, 27923, 55846, 83769, 167538, 2078269, 4156538, 6234807, 12469614, 14547883, 29095766, 43643649, 87287298]

約数ペア:

[(1, 87287298), (2, 43643649), (3, 29095766), (6, 14547883), (7, 12469614), (14, 6234807), (21, 4156538), (42, 2078269), (521, 167538), (1042, 83769), (1563, 55846), (3126, 27923), (3647, 23934), (3989, 21882), (7294, 11967), (7978, 10941)]