81194630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67103}}^1$

素因数の和:67132

約数の個数: 24

約数和(自身を含む): 160646976

約数和(自身を除く): 79452346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 67103, 134206, 335515, 671030, 738133, 1476266, 3690665, 7381330, 8119463, 16238926, 40597315, 81194630]

約数ペア:

[(1, 81194630), (2, 40597315), (5, 16238926), (10, 8119463), (11, 7381330), (22, 3690665), (55, 1476266), (110, 738133), (121, 671030), (242, 335515), (605, 134206), (1210, 67103)]