31665006

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2838

約数の個数: 40

約数和(自身を含む): 71978544

約数和(自身を除く): 40313538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 2753, 3834, 5506, 5751, 8259, 11502, 16518, 24777, 49554, 74331, 148662, 195463, 222993, 390926, 445986, 586389, 1172778, 1759167, 3518334, 5277501, 10555002, 15832503, 31665006]

約数ペア:

[(1, 31665006), (2, 15832503), (3, 10555002), (6, 5277501), (9, 3518334), (18, 1759167), (27, 1172778), (54, 586389), (71, 445986), (81, 390926), (142, 222993), (162, 195463), (213, 148662), (426, 74331), (639, 49554), (1278, 24777), (1917, 16518), (2753, 11502), (3834, 8259), (5506, 5751)]