82123686

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 187971840

約数和(自身を除く): 105848154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 83, 146, 166, 219, 249, 251, 438, 498, 502, 657, 747, 753, 1314, 1494, 1506, 1971, 2241, 2259, 3942, 4482, 4518, 6059, 6777, 12118, 13554, 18177, 18323, 20833, 36354, 36646, 41666, 54531, 54969, 62499, 109062, 109938, 124998, 163593, 164907, 187497, 327186, 329814, 374994, 494721, 562491, 989442, 1124982, 1520809, 3041618, 4562427, 9124854, 13687281, 27374562, 41061843, 82123686]

約数ペア:

[(1, 82123686), (2, 41061843), (3, 27374562), (6, 13687281), (9, 9124854), (18, 4562427), (27, 3041618), (54, 1520809), (73, 1124982), (83, 989442), (146, 562491), (166, 494721), (219, 374994), (249, 329814), (251, 327186), (438, 187497), (498, 164907), (502, 163593), (657, 124998), (747, 109938), (753, 109062), (1314, 62499), (1494, 54969), (1506, 54531), (1971, 41666), (2241, 36646), (2259, 36354), (3942, 20833), (4482, 18323), (4518, 18177), (6059, 13554), (6777, 12118)]