71964756

素因数分解:

$2^2\times 3^2\times {\mathrm{1999021}}^1$

素因数の和:1999031

約数の個数: 18

約数和(自身を含む): 181911002

約数和(自身を除く): 109946246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1999021, 3998042, 5997063, 7996084, 11994126, 17991189, 23988252, 35982378, 71964756]

約数ペア:

[(1, 71964756), (2, 35982378), (3, 23988252), (4, 17991189), (6, 11994126), (9, 7996084), (12, 5997063), (18, 3998042), (36, 1999021)]