51979228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 107864064

約数和(自身を除く): 55884836

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 131, 148, 259, 262, 383, 518, 524, 766, 917, 1036, 1532, 1834, 2681, 3668, 4847, 5362, 9694, 10724, 14171, 19388, 28342, 33929, 50173, 56684, 67858, 99197, 100346, 135716, 198394, 200692, 351211, 396788, 702422, 1404844, 1856401, 3712802, 7425604, 12994807, 25989614, 51979228]

約数ペア:

[(1, 51979228), (2, 25989614), (4, 12994807), (7, 7425604), (14, 3712802), (28, 1856401), (37, 1404844), (74, 702422), (131, 396788), (148, 351211), (259, 200692), (262, 198394), (383, 135716), (518, 100346), (524, 99197), (766, 67858), (917, 56684), (1036, 50173), (1532, 33929), (1834, 28342), (2681, 19388), (3668, 14171), (4847, 10724), (5362, 9694)]