87666418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4919}}^1$

素因数の和:5014

約数の個数: 32

約数和(自身を含む): 160588800

約数和(自身を除く): 72922382

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 4919, 8911, 9838, 17822, 34433, 68866, 93461, 186922, 329573, 654227, 659146, 1308454, 2307011, 4614022, 6261887, 12523774, 43833209, 87666418]

約数ペア:

[(1, 87666418), (2, 43833209), (7, 12523774), (14, 6261887), (19, 4614022), (38, 2307011), (67, 1308454), (133, 659146), (134, 654227), (266, 329573), (469, 186922), (938, 93461), (1273, 68866), (2546, 34433), (4919, 17822), (8911, 9838)]