81755102

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2049

約数の個数: 36

約数和(自身を含む): 146034000

約数和(自身を除く): 64278898

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 169, 242, 286, 338, 1573, 1859, 1999, 3146, 3718, 3998, 20449, 21989, 25987, 40898, 43978, 51974, 241879, 285857, 337831, 483758, 571714, 675662, 3144427, 3716141, 6288854, 7432282, 40877551, 81755102]

約数ペア:

[(1, 81755102), (2, 40877551), (11, 7432282), (13, 6288854), (22, 3716141), (26, 3144427), (121, 675662), (143, 571714), (169, 483758), (242, 337831), (286, 285857), (338, 241879), (1573, 51974), (1859, 43978), (1999, 40898), (3146, 25987), (3718, 21989), (3998, 20449)]