66321976

素因数分解:

$2^3\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1129}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 142380000

約数和(自身を除く): 76058024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1049, 1129, 2098, 2258, 4196, 4516, 7343, 7903, 8392, 9032, 14686, 15806, 29372, 31612, 58744, 63224, 1184321, 2368642, 4737284, 8290247, 9474568, 16580494, 33160988, 66321976]

約数ペア:

[(1, 66321976), (2, 33160988), (4, 16580494), (7, 9474568), (8, 8290247), (14, 4737284), (28, 2368642), (56, 1184321), (1049, 63224), (1129, 58744), (2098, 31612), (2258, 29372), (4196, 15806), (4516, 14686), (7343, 9032), (7903, 8392)]