142712872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{719}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 274665600

約数和(自身を除く): 131952728

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 577, 719, 1154, 1438, 2308, 2876, 4616, 5752, 24811, 30917, 49622, 61834, 99244, 123668, 198488, 247336, 414863, 829726, 1659452, 3318904, 17839109, 35678218, 71356436, 142712872]

約数ペア:

[(1, 142712872), (2, 71356436), (4, 35678218), (8, 17839109), (43, 3318904), (86, 1659452), (172, 829726), (344, 414863), (577, 247336), (719, 198488), (1154, 123668), (1438, 99244), (2308, 61834), (2876, 49622), (4616, 30917), (5752, 24811)]