66534716

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 119448000

約数和(自身を除く): 52913284

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 628, 1999, 3998, 7996, 8321, 16642, 33284, 105947, 211894, 313843, 423788, 627686, 1255372, 16633679, 33267358, 66534716]

約数ペア:

[(1, 66534716), (2, 33267358), (4, 16633679), (53, 1255372), (106, 627686), (157, 423788), (212, 313843), (314, 211894), (628, 105947), (1999, 33284), (3998, 16642), (7996, 8321)]