31880412

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 83104000

約数和(自身を除く): 51223588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1266, 1399, 1899, 2532, 2798, 3798, 4197, 5596, 5697, 7596, 8394, 11394, 12591, 16788, 22788, 25182, 37773, 50364, 75546, 151092, 295189, 590378, 885567, 1180756, 1771134, 2656701, 3542268, 5313402, 7970103, 10626804, 15940206, 31880412]

約数ペア:

[(1, 31880412), (2, 15940206), (3, 10626804), (4, 7970103), (6, 5313402), (9, 3542268), (12, 2656701), (18, 1771134), (27, 1180756), (36, 885567), (54, 590378), (108, 295189), (211, 151092), (422, 75546), (633, 50364), (844, 37773), (1266, 25182), (1399, 22788), (1899, 16788), (2532, 12591), (2798, 11394), (3798, 8394), (4197, 7596), (5596, 5697)]