55291284

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 145847520

約数和(自身を除く): 90556236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 211, 251, 261, 348, 422, 502, 522, 633, 753, 844, 1004, 1044, 1266, 1506, 1899, 2259, 2532, 3012, 3798, 4518, 6119, 7279, 7596, 9036, 12238, 14558, 18357, 21837, 24476, 29116, 36714, 43674, 52961, 55071, 65511, 73428, 87348, 105922, 110142, 131022, 158883, 211844, 220284, 262044, 317766, 476649, 635532, 953298, 1535869, 1906596, 3071738, 4607607, 6143476, 9215214, 13822821, 18430428, 27645642, 55291284]

約数ペア:

[(1, 55291284), (2, 27645642), (3, 18430428), (4, 13822821), (6, 9215214), (9, 6143476), (12, 4607607), (18, 3071738), (29, 1906596), (36, 1535869), (58, 953298), (87, 635532), (116, 476649), (174, 317766), (211, 262044), (251, 220284), (261, 211844), (348, 158883), (422, 131022), (502, 110142), (522, 105922), (633, 87348), (753, 73428), (844, 65511), (1004, 55071), (1044, 52961), (1266, 43674), (1506, 36714), (1899, 29116), (2259, 24476), (2532, 21837), (3012, 18357), (3798, 14558), (4518, 12238), (6119, 9036), (7279, 7596)]