80945254

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3373}}^1$

素因数の和:3472

約数の個数: 24

約数和(自身を含む): 133367472

約数和(自身を除く): 52422218

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 3373, 6746, 11999, 23998, 43849, 87698, 239483, 478966, 570037, 1140074, 3113279, 6226558, 40472627, 80945254]

約数ペア:

[(1, 80945254), (2, 40472627), (13, 6226558), (26, 3113279), (71, 1140074), (142, 570037), (169, 478966), (338, 239483), (923, 87698), (1846, 43849), (3373, 23998), (6746, 11999)]