164864756

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{87881}}^1$

素因数の和:87959

約数の個数: 24

約数和(自身を含む): 334654656

約数和(自身を除く): 169789900

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 87881, 175762, 351524, 615167, 1230334, 2460668, 5888027, 11776054, 23552108, 41216189, 82432378, 164864756]

約数ペア:

[(1, 164864756), (2, 82432378), (4, 41216189), (7, 23552108), (14, 11776054), (28, 5888027), (67, 2460668), (134, 1230334), (268, 615167), (469, 351524), (938, 175762), (1876, 87881)]