31561668

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{2801}}^1$

素因数の和:3124

約数の個数: 36

約数和(自身を含む): 80064348

約数和(自身を除く): 48502680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2801, 2817, 3756, 5602, 5634, 8403, 11204, 11268, 16806, 25209, 33612, 50418, 100836, 876713, 1753426, 2630139, 3506852, 5260278, 7890417, 10520556, 15780834, 31561668]

約数ペア:

[(1, 31561668), (2, 15780834), (3, 10520556), (4, 7890417), (6, 5260278), (9, 3506852), (12, 2630139), (18, 1753426), (36, 876713), (313, 100836), (626, 50418), (939, 33612), (1252, 25209), (1878, 16806), (2801, 11268), (2817, 11204), (3756, 8403), (5602, 5634)]