31879548

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{1289}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 83076000

約数和(自身を除く): 51196452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 916, 1289, 1374, 2061, 2578, 2748, 3867, 4122, 5156, 6183, 7734, 8244, 11601, 12366, 15468, 23202, 24732, 34803, 46404, 69606, 139212, 295181, 590362, 885543, 1180724, 1771086, 2656629, 3542172, 5313258, 7969887, 10626516, 15939774, 31879548]

約数ペア:

[(1, 31879548), (2, 15939774), (3, 10626516), (4, 7969887), (6, 5313258), (9, 3542172), (12, 2656629), (18, 1771086), (27, 1180724), (36, 885543), (54, 590362), (108, 295181), (229, 139212), (458, 69606), (687, 46404), (916, 34803), (1289, 24732), (1374, 23202), (2061, 15468), (2578, 12366), (2748, 11601), (3867, 8244), (4122, 7734), (5156, 6183)]