123780684

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{65701}}^1$

素因数の和:65865

約数の個数: 24

約数和(自身を含む): 290665648

約数和(自身を除く): 166884964

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 65701, 131402, 197103, 262804, 394206, 788412, 10315057, 20630114, 30945171, 41260228, 61890342, 123780684]

約数ペア:

[(1, 123780684), (2, 61890342), (3, 41260228), (4, 30945171), (6, 20630114), (12, 10315057), (157, 788412), (314, 394206), (471, 262804), (628, 197103), (942, 131402), (1884, 65701)]