80681631

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 116785152

約数和(自身を除く): 36103521

約数列:

[1, 3, 23, 43, 69, 71, 129, 213, 383, 989, 1149, 1633, 2967, 3053, 4899, 8809, 9159, 16469, 26427, 27193, 49407, 70219, 81579, 210657, 378787, 625439, 1136361, 1169299, 1876317, 3507897, 26893877, 80681631]

約数ペア:

[(1, 80681631), (3, 26893877), (23, 3507897), (43, 1876317), (69, 1169299), (71, 1136361), (129, 625439), (213, 378787), (383, 210657), (989, 81579), (1149, 70219), (1633, 49407), (2967, 27193), (3053, 26427), (4899, 16469), (8809, 9159)]