31491702

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 72

約数和(自身を含む): 79049880

約数和(自身を除く): 47558178

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 627, 726, 761, 1089, 1254, 1522, 1881, 2178, 2283, 2299, 3762, 4566, 4598, 6849, 6897, 8371, 13698, 13794, 14459, 16742, 20691, 25113, 28918, 41382, 43377, 50226, 75339, 86754, 92081, 130131, 150678, 159049, 184162, 260262, 276243, 318098, 477147, 552486, 828729, 954294, 1431441, 1657458, 1749539, 2862882, 3499078, 5248617, 10497234, 15745851, 31491702]

約数ペア:

[(1, 31491702), (2, 15745851), (3, 10497234), (6, 5248617), (9, 3499078), (11, 2862882), (18, 1749539), (19, 1657458), (22, 1431441), (33, 954294), (38, 828729), (57, 552486), (66, 477147), (99, 318098), (114, 276243), (121, 260262), (171, 184162), (198, 159049), (209, 150678), (242, 130131), (342, 92081), (363, 86754), (418, 75339), (627, 50226), (726, 43377), (761, 41382), (1089, 28918), (1254, 25113), (1522, 20691), (1881, 16742), (2178, 14459), (2283, 13794), (2299, 13698), (3762, 8371), (4566, 6897), (4598, 6849)]