161817874

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{2843}}^1$

素因数の和:3185

約数の個数: 16

約数和(自身を含む): 245721600

約数和(自身を除く): 83903726

約数列:

[1, 2, 149, 191, 298, 382, 2843, 5686, 28459, 56918, 423607, 543013, 847214, 1086026, 80908937, 161817874]

約数ペア:

[(1, 161817874), (2, 80908937), (149, 1086026), (191, 847214), (298, 543013), (382, 423607), (2843, 56918), (5686, 28459)]