66946492

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 118918800

約数和(自身を除く): 51972308

約数列:

[1, 2, 4, 109, 218, 233, 436, 466, 659, 932, 1318, 2636, 25397, 50794, 71831, 101588, 143662, 153547, 287324, 307094, 614188, 16736623, 33473246, 66946492]

約数ペア:

[(1, 66946492), (2, 33473246), (4, 16736623), (109, 614188), (218, 307094), (233, 287324), (436, 153547), (466, 143662), (659, 101588), (932, 71831), (1318, 50794), (2636, 25397)]