72177393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 34654479

約数列:

[1, 3, 17, 31, 51, 71, 93, 213, 527, 643, 1207, 1581, 1929, 2201, 3621, 6603, 10931, 19933, 32793, 37417, 45653, 59799, 112251, 136959, 338861, 776101, 1016583, 1415243, 2328303, 4245729, 24059131, 72177393]

約数ペア:

[(1, 72177393), (3, 24059131), (17, 4245729), (31, 2328303), (51, 1415243), (71, 1016583), (93, 776101), (213, 338861), (527, 136959), (643, 112251), (1207, 59799), (1581, 45653), (1929, 37417), (2201, 32793), (3621, 19933), (6603, 10931)]