81870608

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{21961}}^1$

素因数の和:22202

約数の個数: 20

約数和(自身を含む): 159312348

約数和(自身を除く): 77441740

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 21961, 43922, 87844, 175688, 351376, 5116913, 10233826, 20467652, 40935304, 81870608]

約数ペア:

[(1, 81870608), (2, 40935304), (4, 20467652), (8, 10233826), (16, 5116913), (233, 351376), (466, 175688), (932, 87844), (1864, 43922), (3728, 21961)]