165786172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{2657}}^1$

素因数の和:3501

約数の個数: 24

約数和(自身を含む): 305882640

約数和(自身を除く): 140096468

約数列:

[1, 2, 4, 19, 38, 76, 821, 1642, 2657, 3284, 5314, 10628, 15599, 31198, 50483, 62396, 100966, 201932, 2181397, 4362794, 8725588, 41446543, 82893086, 165786172]

約数ペア:

[(1, 165786172), (2, 82893086), (4, 41446543), (19, 8725588), (38, 4362794), (76, 2181397), (821, 201932), (1642, 100966), (2657, 62396), (3284, 50483), (5314, 31198), (10628, 15599)]