87678070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{381209}}^1$

素因数の和:381239

約数の個数: 16

約数和(自身を含む): 164682720

約数和(自身を除く): 77004650

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 381209, 762418, 1906045, 3812090, 8767807, 17535614, 43839035, 87678070]

約数ペア:

[(1, 87678070), (2, 43839035), (5, 17535614), (10, 8767807), (23, 3812090), (46, 1906045), (115, 762418), (230, 381209)]