64159504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211051}}^1$

素因数の和:211078

約数の個数: 20

約数和(自身を含む): 130852240

約数和(自身を除く): 66692736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 211051, 422102, 844204, 1688408, 3376816, 4009969, 8019938, 16039876, 32079752, 64159504]

約数ペア:

[(1, 64159504), (2, 32079752), (4, 16039876), (8, 8019938), (16, 4009969), (19, 3376816), (38, 1688408), (76, 844204), (152, 422102), (304, 211051)]