72874718

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 131065344

約数和(自身を除く): 58190626

約数列:

[1, 2, 7, 14, 23, 46, 161, 227, 322, 454, 997, 1589, 1994, 3178, 5221, 6979, 10442, 13958, 22931, 36547, 45862, 73094, 160517, 226319, 321034, 452638, 1584233, 3168466, 5205337, 10410674, 36437359, 72874718]

約数ペア:

[(1, 72874718), (2, 36437359), (7, 10410674), (14, 5205337), (23, 3168466), (46, 1584233), (161, 452638), (227, 321034), (322, 226319), (454, 160517), (997, 73094), (1589, 45862), (1994, 36547), (3178, 22931), (5221, 13958), (6979, 10442)]