168291239870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{870577}}^1$

素因数の和:872084

約数の個数: 32

約数和(自身を含む): 326445856128

約数和(自身を除く): 158154616258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1487, 2974, 7435, 14870, 19331, 38662, 96655, 193310, 870577, 1741154, 4352885, 8705770, 11317501, 22635002, 56587505, 113175010, 1294547999, 2589095998, 6472739995, 12945479990, 16829123987, 33658247974, 84145619935, 168291239870]

約数ペア:

[(1, 168291239870), (2, 84145619935), (5, 33658247974), (10, 16829123987), (13, 12945479990), (26, 6472739995), (65, 2589095998), (130, 1294547999), (1487, 113175010), (2974, 56587505), (7435, 22635002), (14870, 11317501), (19331, 8705770), (38662, 4352885), (96655, 1741154), (193310, 870577)]