71941540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{327007}}^1$

素因数の和:327027

約数の個数: 24

約数和(自身を含む): 164812032

約数和(自身を除く): 92870492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 327007, 654014, 1308028, 1635035, 3270070, 3597077, 6540140, 7194154, 14388308, 17985385, 35970770, 71941540]

約数ペア:

[(1, 71941540), (2, 35970770), (4, 17985385), (5, 14388308), (10, 7194154), (11, 6540140), (20, 3597077), (22, 3270070), (44, 1635035), (55, 1308028), (110, 654014), (220, 327007)]