164845386

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{128987}}^1$

素因数の和:129066

約数の個数: 24

約数和(自身を含む): 362198304

約数和(自身を除く): 197352918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 128987, 257974, 386961, 773922, 1160883, 2321766, 9158077, 18316154, 27474231, 54948462, 82422693, 164845386]

約数ペア:

[(1, 164845386), (2, 82422693), (3, 54948462), (6, 27474231), (9, 18316154), (18, 9158077), (71, 2321766), (142, 1160883), (213, 773922), (426, 386961), (639, 257974), (1278, 128987)]