161772438

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{402419}}^1$

素因数の和:402491

約数の個数: 16

約数和(自身を含む): 328374720

約数和(自身を除く): 166602282

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 402419, 804838, 1207257, 2414514, 26962073, 53924146, 80886219, 161772438]

約数ペア:

[(1, 161772438), (2, 80886219), (3, 53924146), (6, 26962073), (67, 2414514), (134, 1207257), (201, 804838), (402, 402419)]