66540028

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 117936000

約数和(自身を除く): 51395972

約数列:

[1, 2, 4, 179, 199, 358, 398, 467, 716, 796, 934, 1868, 35621, 71242, 83593, 92933, 142484, 167186, 185866, 334372, 371732, 16635007, 33270014, 66540028]

約数ペア:

[(1, 66540028), (2, 33270014), (4, 16635007), (179, 371732), (199, 334372), (358, 185866), (398, 167186), (467, 142484), (716, 92933), (796, 83593), (934, 71242), (1868, 35621)]