81694616

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{167407}}^1$

素因数の和:167474

約数の個数: 16

約数和(自身を含む): 155689440

約数和(自身を除く): 73994824

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 167407, 334814, 669628, 1339256, 10211827, 20423654, 40847308, 81694616]

約数ペア:

[(1, 81694616), (2, 40847308), (4, 20423654), (8, 10211827), (61, 1339256), (122, 669628), (244, 334814), (488, 167407)]