80785874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 135851520

約数和(自身を除く): 55065646

約数列:

[1, 2, 13, 26, 37, 74, 79, 158, 481, 962, 1027, 1063, 2054, 2126, 2923, 5846, 13819, 27638, 37999, 39331, 75998, 78662, 83977, 167954, 511303, 1022606, 1091701, 2183402, 3107149, 6214298, 40392937, 80785874]

約数ペア:

[(1, 80785874), (2, 40392937), (13, 6214298), (26, 3107149), (37, 2183402), (74, 1091701), (79, 1022606), (158, 511303), (481, 167954), (962, 83977), (1027, 78662), (1063, 75998), (2054, 39331), (2126, 37999), (2923, 27638), (5846, 13819)]