171507128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53197}}^1$

素因数の和:53247

約数の個数: 32

約数和(自身を含む): 357490560

約数和(自身を除く): 185983432

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 53197, 106394, 212788, 425576, 691561, 1383122, 1649107, 2766244, 3298214, 5532488, 6596428, 13192856, 21438391, 42876782, 85753564, 171507128]

約数ペア:

[(1, 171507128), (2, 85753564), (4, 42876782), (8, 21438391), (13, 13192856), (26, 6596428), (31, 5532488), (52, 3298214), (62, 2766244), (104, 1649107), (124, 1383122), (248, 691561), (403, 425576), (806, 212788), (1612, 106394), (3224, 53197)]