90470638

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:648

約数の個数: 24

約数和(自身を含む): 142859808

約数和(自身を除く): 52389170

約数列:

[1, 2, 23, 46, 233, 367, 466, 529, 734, 1058, 5359, 8441, 10718, 16882, 85511, 123257, 171022, 194143, 246514, 388286, 1966753, 3933506, 45235319, 90470638]

約数ペア:

[(1, 90470638), (2, 45235319), (23, 3933506), (46, 1966753), (233, 388286), (367, 246514), (466, 194143), (529, 171022), (734, 123257), (1058, 85511), (5359, 16882), (8441, 10718)]