81782604

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42863}}^1$

素因数の和:42926

約数の個数: 36

約数和(自身を含む): 210633696

約数和(自身を除く): 128851092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 42863, 85726, 128589, 171452, 257178, 385767, 514356, 771534, 1543068, 2271739, 4543478, 6815217, 9086956, 13630434, 20445651, 27260868, 40891302, 81782604]

約数ペア:

[(1, 81782604), (2, 40891302), (3, 27260868), (4, 20445651), (6, 13630434), (9, 9086956), (12, 6815217), (18, 4543478), (36, 2271739), (53, 1543068), (106, 771534), (159, 514356), (212, 385767), (318, 257178), (477, 171452), (636, 128589), (954, 85726), (1908, 42863)]