161624

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 307800

約数和(自身を除く): 146176

約数列:

[1, 2, 4, 8, 89, 178, 227, 356, 454, 712, 908, 1816, 20203, 40406, 80812, 161624]

約数ペア:

[(1, 161624), (2, 80812), (4, 40406), (8, 20203), (89, 1816), (178, 908), (227, 712), (356, 454)]