161844156

素因数分解:

$2^2\times 3^4\times {\mathrm{499519}}^1$

素因数の和:499535

約数の個数: 30

約数和(自身を含む): 423093440

約数和(自身を除く): 261249284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 499519, 999038, 1498557, 1998076, 2997114, 4495671, 5994228, 8991342, 13487013, 17982684, 26974026, 40461039, 53948052, 80922078, 161844156]

約数ペア:

[(1, 161844156), (2, 80922078), (3, 53948052), (4, 40461039), (6, 26974026), (9, 17982684), (12, 13487013), (18, 8991342), (27, 5994228), (36, 4495671), (54, 2997114), (81, 1998076), (108, 1498557), (162, 999038), (324, 499519)]