72556888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 66547112

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 919, 1112, 1838, 3676, 7352, 9869, 19738, 39476, 65249, 78952, 127741, 130498, 255482, 260996, 510964, 521992, 1021928, 9069611, 18139222, 36278444, 72556888]

約数ペア:

[(1, 72556888), (2, 36278444), (4, 18139222), (8, 9069611), (71, 1021928), (139, 521992), (142, 510964), (278, 260996), (284, 255482), (556, 130498), (568, 127741), (919, 78952), (1112, 65249), (1838, 39476), (3676, 19738), (7352, 9869)]