71448436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13241}}^1$

素因数の和:13335

約数の個数: 24

約数和(自身を含む): 133479360

約数和(自身を除く): 62030924

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 13241, 26482, 52964, 251579, 503158, 940111, 1006316, 1880222, 3760444, 17862109, 35724218, 71448436]

約数ペア:

[(1, 71448436), (2, 35724218), (4, 17862109), (19, 3760444), (38, 1880222), (71, 1006316), (76, 940111), (142, 503158), (284, 251579), (1349, 52964), (2698, 26482), (5396, 13241)]