71165988

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{4127}}^1$

素因数の和:4616

約数の個数: 36

約数和(自身を含む): 180311040

約数和(自身を除く): 109145052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 958, 1437, 1916, 2874, 4127, 4311, 5748, 8254, 8622, 12381, 16508, 17244, 24762, 37143, 49524, 74286, 148572, 1976833, 3953666, 5930499, 7907332, 11860998, 17791497, 23721996, 35582994, 71165988]

約数ペア:

[(1, 71165988), (2, 35582994), (3, 23721996), (4, 17791497), (6, 11860998), (9, 7907332), (12, 5930499), (18, 3953666), (36, 1976833), (479, 148572), (958, 74286), (1437, 49524), (1916, 37143), (2874, 24762), (4127, 17244), (4311, 16508), (5748, 12381), (8254, 8622)]