87489286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{17449}}^1$

素因数の和:17583

約数の個数: 16

約数和(自身を含む): 138204000

約数和(自身を除く): 50714714

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 17449, 34898, 401327, 802654, 1901941, 3803882, 43744643, 87489286]

約数ペア:

[(1, 87489286), (2, 43744643), (23, 3803882), (46, 1901941), (109, 802654), (218, 401327), (2507, 34898), (5014, 17449)]