72656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:266

約数の個数: 20

約数和(自身を含む): 148800

約数和(自身を除く): 76144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 1912, 3824, 4541, 9082, 18164, 36328, 72656]

約数ペア:

[(1, 72656), (2, 36328), (4, 18164), (8, 9082), (16, 4541), (19, 3824), (38, 1912), (76, 956), (152, 478), (239, 304)]