81047982

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12589}}^1$

素因数の和:12660

約数の個数: 32

約数和(自身を含む): 172231200

約数和(自身を除く): 91183218

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 6438, 12589, 25178, 37767, 75534, 365081, 465793, 730162, 931586, 1095243, 1397379, 2190486, 2794758, 13507997, 27015994, 40523991, 81047982]

約数ペア:

[(1, 81047982), (2, 40523991), (3, 27015994), (6, 13507997), (29, 2794758), (37, 2190486), (58, 1397379), (74, 1095243), (87, 931586), (111, 730162), (174, 465793), (222, 365081), (1073, 75534), (2146, 37767), (3219, 25178), (6438, 12589)]