65565216

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1174

約数の個数: 72

約数和(自身を含む): 187400304

約数和(自身を除く): 121835088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 907, 1004, 1506, 1814, 2008, 2259, 2721, 3012, 3628, 4016, 4518, 5442, 6024, 7256, 8032, 8163, 9036, 10884, 12048, 14512, 16326, 18072, 21768, 24096, 29024, 32652, 36144, 43536, 65304, 72288, 87072, 130608, 227657, 261216, 455314, 682971, 910628, 1365942, 1821256, 2048913, 2731884, 3642512, 4097826, 5463768, 7285024, 8195652, 10927536, 16391304, 21855072, 32782608, 65565216]

約数ペア:

[(1, 65565216), (2, 32782608), (3, 21855072), (4, 16391304), (6, 10927536), (8, 8195652), (9, 7285024), (12, 5463768), (16, 4097826), (18, 3642512), (24, 2731884), (32, 2048913), (36, 1821256), (48, 1365942), (72, 910628), (96, 682971), (144, 455314), (251, 261216), (288, 227657), (502, 130608), (753, 87072), (907, 72288), (1004, 65304), (1506, 43536), (1814, 36144), (2008, 32652), (2259, 29024), (2721, 24096), (3012, 21768), (3628, 18072), (4016, 16326), (4518, 14512), (5442, 12048), (6024, 10884), (7256, 9036), (8032, 8163)]