169997178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128203}}^1$

素因数の和:128238

約数の個数: 32

約数和(自身を含む): 387688896

約数和(自身を除く): 217691718

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 128203, 256406, 384609, 769218, 1666639, 2179451, 3333278, 4358902, 4999917, 6538353, 9999834, 13076706, 28332863, 56665726, 84998589, 169997178]

約数ペア:

[(1, 169997178), (2, 84998589), (3, 56665726), (6, 28332863), (13, 13076706), (17, 9999834), (26, 6538353), (34, 4999917), (39, 4358902), (51, 3333278), (78, 2179451), (102, 1666639), (221, 769218), (442, 384609), (663, 256406), (1326, 128203)]