31678136

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8443}}^1$

素因数の和:8523

約数の個数: 32

約数和(自身を含む): 68903040

約数和(自身を除く): 37224904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 8443, 16886, 33772, 59101, 67544, 118202, 236404, 472808, 565681, 1131362, 2262724, 3959767, 4525448, 7919534, 15839068, 31678136]

約数ペア:

[(1, 31678136), (2, 15839068), (4, 7919534), (7, 4525448), (8, 3959767), (14, 2262724), (28, 1131362), (56, 565681), (67, 472808), (134, 236404), (268, 118202), (469, 67544), (536, 59101), (938, 33772), (1876, 16886), (3752, 8443)]