72686761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 89516480

約数和(自身を除く): 16829719

約数列:

[1, 7, 19, 59, 133, 157, 413, 1099, 1121, 2983, 3481, 7847, 9263, 20881, 24367, 64841, 66139, 175997, 462973, 546517, 1231979, 3825619, 10383823, 72686761]

約数ペア:

[(1, 72686761), (7, 10383823), (19, 3825619), (59, 1231979), (133, 546517), (157, 462973), (413, 175997), (1099, 66139), (1121, 64841), (2983, 24367), (3481, 20881), (7847, 9263)]