80934574

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20143}}^1$

素因数の和:20200

約数の個数: 24

約数和(自身を含む): 144674208

約数和(自身を除く): 63739634

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 20143, 40286, 141001, 282002, 825863, 987007, 1651726, 1974014, 5781041, 11562082, 40467287, 80934574]

約数ペア:

[(1, 80934574), (2, 40467287), (7, 11562082), (14, 5781041), (41, 1974014), (49, 1651726), (82, 987007), (98, 825863), (287, 282002), (574, 141001), (2009, 40286), (4018, 20143)]