87181502

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{4133}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 133941600

約数和(自身を除く): 46760098

約数列:

[1, 2, 53, 106, 199, 398, 4133, 8266, 10547, 21094, 219049, 438098, 822467, 1644934, 43590751, 87181502]

約数ペア:

[(1, 87181502), (2, 43590751), (53, 1644934), (106, 822467), (199, 438098), (398, 219049), (4133, 21094), (8266, 10547)]