84189118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 142571520

約数和(自身を除く): 58382402

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1559, 1742, 2077, 3118, 4154, 20267, 27001, 40534, 48329, 54002, 96658, 104453, 208906, 628277, 1256554, 1357889, 2715778, 3238043, 6476086, 42094559, 84189118]

約数ペア:

[(1, 84189118), (2, 42094559), (13, 6476086), (26, 3238043), (31, 2715778), (62, 1357889), (67, 1256554), (134, 628277), (403, 208906), (806, 104453), (871, 96658), (1559, 54002), (1742, 48329), (2077, 40534), (3118, 27001), (4154, 20267)]