74873584

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{45433}}^1$

素因数の和:45544

約数の個数: 20

約数和(自身を含む): 146479216

約数和(自身を除く): 71605632

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 45433, 90866, 181732, 363464, 726928, 4679599, 9359198, 18718396, 37436792, 74873584]

約数ペア:

[(1, 74873584), (2, 37436792), (4, 18718396), (8, 9359198), (16, 4679599), (103, 726928), (206, 363464), (412, 181732), (824, 90866), (1648, 45433)]