64157648

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{29269}}^1$

素因数の和:29414

約数の個数: 20

約数和(自身を含む): 125217060

約数和(自身を除く): 61059412

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 29269, 58538, 117076, 234152, 468304, 4009853, 8019706, 16039412, 32078824, 64157648]

約数ペア:

[(1, 64157648), (2, 32078824), (4, 16039412), (8, 8019706), (16, 4009853), (137, 468304), (274, 234152), (548, 117076), (1096, 58538), (2192, 29269)]