86999570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{54037}}^1$

素因数の和:54074

約数の個数: 32

約数和(自身を含む): 186755328

約数和(自身を除く): 99755758

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 54037, 108074, 270185, 378259, 540370, 756518, 1242851, 1891295, 2485702, 3782590, 6214255, 8699957, 12428510, 17399914, 43499785, 86999570]

約数ペア:

[(1, 86999570), (2, 43499785), (5, 17399914), (7, 12428510), (10, 8699957), (14, 6214255), (23, 3782590), (35, 2485702), (46, 1891295), (70, 1242851), (115, 756518), (161, 540370), (230, 378259), (322, 270185), (805, 108074), (1610, 54037)]