80919874

素因数分解:

$2^1\times 7^3\times {\mathrm{117959}}^1$

素因数の和:117982

約数の個数: 16

約数和(自身を含む): 141552000

約数和(自身を除く): 60632126

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 117959, 235918, 825713, 1651426, 5779991, 11559982, 40459937, 80919874]

約数ペア:

[(1, 80919874), (2, 40459937), (7, 11559982), (14, 5779991), (49, 1651426), (98, 825713), (343, 235918), (686, 117959)]