142720752

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21391}}^1$

素因数の和:21541

約数の個数: 40

約数和(自身を含む): 371365120

約数和(自身を除く): 228644368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 21391, 42782, 64173, 85564, 128346, 171128, 256692, 342256, 513384, 1026768, 2973349, 5946698, 8920047, 11893396, 17840094, 23786792, 35680188, 47573584, 71360376, 142720752]

約数ペア:

[(1, 142720752), (2, 71360376), (3, 47573584), (4, 35680188), (6, 23786792), (8, 17840094), (12, 11893396), (16, 8920047), (24, 5946698), (48, 2973349), (139, 1026768), (278, 513384), (417, 342256), (556, 256692), (834, 171128), (1112, 128346), (1668, 85564), (2224, 64173), (3336, 42782), (6672, 21391)]