71390110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{649001}}^1$

素因数の和:649019

約数の個数: 16

約数和(自身を含む): 140184432

約数和(自身を除く): 68794322

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 649001, 1298002, 3245005, 6490010, 7139011, 14278022, 35695055, 71390110]

約数ペア:

[(1, 71390110), (2, 35695055), (5, 14278022), (10, 7139011), (11, 6490010), (22, 3245005), (55, 1298002), (110, 649001)]