72784439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21617}}^1$

素因数の和:21674

約数の個数: 16

約数和(自身を含む): 92006208

約数和(自身を除く): 19221769

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 21617, 151319, 281021, 799829, 1967147, 5598803, 10397777, 72784439]

約数ペア:

[(1, 72784439), (7, 10397777), (13, 5598803), (37, 1967147), (91, 799829), (259, 281021), (481, 151319), (3367, 21617)]