31091868

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{11831}}^1$

素因数の和:11914

約数の個数: 36

約数和(自身を含む): 79676688

約数和(自身を除く): 48584820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 11831, 23662, 35493, 47324, 70986, 106479, 141972, 212958, 425916, 863663, 1727326, 2590989, 3454652, 5181978, 7772967, 10363956, 15545934, 31091868]

約数ペア:

[(1, 31091868), (2, 15545934), (3, 10363956), (4, 7772967), (6, 5181978), (9, 3454652), (12, 2590989), (18, 1727326), (36, 863663), (73, 425916), (146, 212958), (219, 141972), (292, 106479), (438, 70986), (657, 47324), (876, 35493), (1314, 23662), (2628, 11831)]