87868198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6844

約数の個数: 32

約数和(自身を含む): 156257280

約数和(自身を除く): 68389082

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 6781, 12958, 13562, 74591, 128839, 149182, 210211, 257678, 420422, 1417229, 2312321, 2834458, 3994009, 4624642, 7988018, 43934099, 87868198]

約数ペア:

[(1, 87868198), (2, 43934099), (11, 7988018), (19, 4624642), (22, 3994009), (31, 2834458), (38, 2312321), (62, 1417229), (209, 420422), (341, 257678), (418, 210211), (589, 149182), (682, 128839), (1178, 74591), (6479, 13562), (6781, 12958)]