31486068

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{11981}}^1$

素因数の和:12064

約数の個数: 36

約数和(自身を含む): 80686788

約数和(自身を除く): 49200720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 11981, 23962, 35943, 47924, 71886, 107829, 143772, 215658, 431316, 874613, 1749226, 2623839, 3498452, 5247678, 7871517, 10495356, 15743034, 31486068]

約数ペア:

[(1, 31486068), (2, 15743034), (3, 10495356), (4, 7871517), (6, 5247678), (9, 3498452), (12, 2623839), (18, 1749226), (36, 874613), (73, 431316), (146, 215658), (219, 143772), (292, 107829), (438, 71886), (657, 47924), (876, 35943), (1314, 23962), (2628, 11981)]