71956724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135257}}^1$

素因数の和:135287

約数の個数: 24

約数和(自身を含む): 151488960

約数和(自身を除く): 79532236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 135257, 270514, 541028, 946799, 1893598, 2569883, 3787196, 5139766, 10279532, 17989181, 35978362, 71956724]

約数ペア:

[(1, 71956724), (2, 35978362), (4, 17989181), (7, 10279532), (14, 5139766), (19, 3787196), (28, 2569883), (38, 1893598), (76, 946799), (133, 541028), (266, 270514), (532, 135257)]