31497588

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12323}}^1$

素因数の和:12404

約数の個数: 36

約数和(自身を含む): 80746848

約数和(自身を除く): 49249260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 12323, 24646, 36969, 49292, 73938, 110907, 147876, 221814, 443628, 874933, 1749866, 2624799, 3499732, 5249598, 7874397, 10499196, 15748794, 31497588]

約数ペア:

[(1, 31497588), (2, 15748794), (3, 10499196), (4, 7874397), (6, 5249598), (9, 3499732), (12, 2624799), (18, 1749866), (36, 874933), (71, 443628), (142, 221814), (213, 147876), (284, 110907), (426, 73938), (639, 49292), (852, 36969), (1278, 24646), (2556, 12323)]