72997617

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7349}}^1$

素因数の和:7413

約数の個数: 32

約数和(自身を含む): 124185600

約数和(自身を除く): 51187983

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 7349, 9933, 22047, 51443, 80839, 154329, 242517, 316007, 565873, 948021, 1697619, 2212049, 3476077, 6636147, 10428231, 24332539, 72997617]

約数ペア:

[(1, 72997617), (3, 24332539), (7, 10428231), (11, 6636147), (21, 3476077), (33, 2212049), (43, 1697619), (77, 948021), (129, 565873), (231, 316007), (301, 242517), (473, 154329), (903, 80839), (1419, 51443), (3311, 22047), (7349, 9933)]