72135248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{237287}}^1$

素因数の和:237314

約数の個数: 20

約数和(自身を含む): 147118560

約数和(自身を除く): 74983312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 237287, 474574, 949148, 1898296, 3796592, 4508453, 9016906, 18033812, 36067624, 72135248]

約数ペア:

[(1, 72135248), (2, 36067624), (4, 18033812), (8, 9016906), (16, 4508453), (19, 3796592), (38, 1898296), (76, 949148), (152, 474574), (304, 237287)]