86961652

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7121}}^1$

素因数の和:7239

約数の個数: 24

約数和(自身を含む): 157937472

約数和(自身を除く): 70975820

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 7121, 12212, 14242, 28484, 306203, 505591, 612406, 1011182, 1224812, 2022364, 21740413, 43480826, 86961652]

約数ペア:

[(1, 86961652), (2, 43480826), (4, 21740413), (43, 2022364), (71, 1224812), (86, 1011182), (142, 612406), (172, 505591), (284, 306203), (3053, 28484), (6106, 14242), (7121, 12212)]