74978412

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{145307}}^1$

素因数の和:145357

約数の個数: 24

約数和(自身を含む): 179019456

約数和(自身を除く): 104041044

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 145307, 290614, 435921, 581228, 871842, 1743684, 6248201, 12496402, 18744603, 24992804, 37489206, 74978412]

約数ペア:

[(1, 74978412), (2, 37489206), (3, 24992804), (4, 18744603), (6, 12496402), (12, 6248201), (43, 1743684), (86, 871842), (129, 581228), (172, 435921), (258, 290614), (516, 145307)]