51780798

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 114908976

約数和(自身を除く): 63128178

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 157, 219, 251, 314, 438, 471, 502, 657, 753, 942, 1314, 1413, 1506, 2259, 2826, 4518, 11461, 18323, 22922, 34383, 36646, 39407, 54969, 68766, 78814, 103149, 109938, 118221, 164907, 206298, 236442, 329814, 354663, 709326, 2876711, 5753422, 8630133, 17260266, 25890399, 51780798]

約数ペア:

[(1, 51780798), (2, 25890399), (3, 17260266), (6, 8630133), (9, 5753422), (18, 2876711), (73, 709326), (146, 354663), (157, 329814), (219, 236442), (251, 206298), (314, 164907), (438, 118221), (471, 109938), (502, 103149), (657, 78814), (753, 68766), (942, 54969), (1314, 39407), (1413, 36646), (1506, 34383), (2259, 22922), (2826, 18323), (4518, 11461)]