81968124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{975811}}^1$

素因数の和:975825

約数の個数: 24

約数和(自身を含む): 218581888

約数和(自身を除く): 136613764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 975811, 1951622, 2927433, 3903244, 5854866, 6830677, 11709732, 13661354, 20492031, 27322708, 40984062, 81968124]

約数ペア:

[(1, 81968124), (2, 40984062), (3, 27322708), (4, 20492031), (6, 13661354), (7, 11709732), (12, 6830677), (14, 5854866), (21, 3903244), (28, 2927433), (42, 1951622), (84, 975811)]