164578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 16

約数和(自身を含む): 267840

約数和(自身を除く): 103262

約数列:

[1, 2, 19, 38, 61, 71, 122, 142, 1159, 1349, 2318, 2698, 4331, 8662, 82289, 164578]

約数ペア:

[(1, 164578), (2, 82289), (19, 8662), (38, 4331), (61, 2698), (71, 2318), (122, 1349), (142, 1159)]