168981986

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{6287}}^1$

素因数の和:6529

約数の個数: 16

約数和(自身を含む): 258059520

約数和(自身を除く): 89077534

約数列:

[1, 2, 89, 151, 178, 302, 6287, 12574, 13439, 26878, 559543, 949337, 1119086, 1898674, 84490993, 168981986]

約数ペア:

[(1, 168981986), (2, 84490993), (89, 1898674), (151, 1119086), (178, 949337), (302, 559543), (6287, 26878), (12574, 13439)]