51358468

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1844

約数の個数: 36

約数和(自身を含む): 105280140

約数和(自身を除く): 53921672

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 1669, 2198, 3338, 4396, 6676, 7693, 11683, 15386, 23366, 30772, 46732, 81781, 163562, 262033, 327124, 524066, 1048132, 1834231, 3668462, 7336924, 12839617, 25679234, 51358468]

約数ペア:

[(1, 51358468), (2, 25679234), (4, 12839617), (7, 7336924), (14, 3668462), (28, 1834231), (49, 1048132), (98, 524066), (157, 327124), (196, 262033), (314, 163562), (628, 81781), (1099, 46732), (1669, 30772), (2198, 23366), (3338, 15386), (4396, 11683), (6676, 7693)]