78156056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4463}}^1$

素因数の和:4679

約数の個数: 32

約数和(自身を含む): 160704000

約数和(自身を除く): 82547944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 4463, 8756, 8926, 17512, 17852, 35704, 49093, 98186, 196372, 392744, 888137, 1776274, 3552548, 7105096, 9769507, 19539014, 39078028, 78156056]

約数ペア:

[(1, 78156056), (2, 39078028), (4, 19539014), (8, 9769507), (11, 7105096), (22, 3552548), (44, 1776274), (88, 888137), (199, 392744), (398, 196372), (796, 98186), (1592, 49093), (2189, 35704), (4378, 17852), (4463, 17512), (8756, 8926)]