129856988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{21067}}^1$

素因数の和:21161

約数の個数: 24

約数和(自身を含む): 240680832

約数和(自身を除く): 110823844

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1541, 3082, 6164, 21067, 42134, 84268, 484541, 969082, 1411489, 1938164, 2822978, 5645956, 32464247, 64928494, 129856988]

約数ペア:

[(1, 129856988), (2, 64928494), (4, 32464247), (23, 5645956), (46, 2822978), (67, 1938164), (92, 1411489), (134, 969082), (268, 484541), (1541, 84268), (3082, 42134), (6164, 21067)]