74158728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{441421}}^1$

素因数の和:441437

約数の個数: 32

約数和(自身を含む): 211882560

約数和(自身を除く): 137723832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 441421, 882842, 1324263, 1765684, 2648526, 3089947, 3531368, 5297052, 6179894, 9269841, 10594104, 12359788, 18539682, 24719576, 37079364, 74158728]

約数ペア:

[(1, 74158728), (2, 37079364), (3, 24719576), (4, 18539682), (6, 12359788), (7, 10594104), (8, 9269841), (12, 6179894), (14, 5297052), (21, 3531368), (24, 3089947), (28, 2648526), (42, 1765684), (56, 1324263), (84, 882842), (168, 441421)]