72916129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 19336031

約数列:

[1, 11, 13, 19, 47, 143, 209, 247, 517, 571, 611, 893, 2717, 6281, 6721, 7423, 9823, 10849, 11609, 26837, 81653, 119339, 127699, 141037, 295207, 348881, 509903, 1551407, 3837691, 5608933, 6628739, 72916129]

約数ペア:

[(1, 72916129), (11, 6628739), (13, 5608933), (19, 3837691), (47, 1551407), (143, 509903), (209, 348881), (247, 295207), (517, 141037), (571, 127699), (611, 119339), (893, 81653), (2717, 26837), (6281, 11609), (6721, 10849), (7423, 9823)]