72465679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 90677232

約数和(自身を除く): 18211553

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2293, 2431, 2873, 25223, 29809, 31603, 38981, 327899, 387517, 428791, 506753, 4262687, 5574283, 6587789, 72465679]

約数ペア:

[(1, 72465679), (11, 6587789), (13, 5574283), (17, 4262687), (143, 506753), (169, 428791), (187, 387517), (221, 327899), (1859, 38981), (2293, 31603), (2431, 29809), (2873, 25223)]