128572764

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{150907}}^1$

素因数の和:150985

約数の個数: 24

約数和(自身を含む): 304230528

約数和(自身を除く): 175657764

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 150907, 301814, 452721, 603628, 905442, 1810884, 10714397, 21428794, 32143191, 42857588, 64286382, 128572764]

約数ペア:

[(1, 128572764), (2, 64286382), (3, 42857588), (4, 32143191), (6, 21428794), (12, 10714397), (71, 1810884), (142, 905442), (213, 603628), (284, 452721), (426, 301814), (852, 150907)]