49144284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 151656960

約数和(自身を除く): 102512676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 61, 63, 69, 84, 92, 122, 126, 138, 139, 161, 183, 207, 244, 252, 276, 278, 322, 366, 414, 417, 427, 483, 549, 556, 644, 732, 828, 834, 854, 966, 973, 1098, 1251, 1281, 1403, 1449, 1668, 1708, 1932, 1946, 2196, 2502, 2562, 2806, 2898, 2919, 3197, 3843, 3892, 4209, 5004, 5124, 5612, 5796, 5838, 6394, 7686, 8418, 8479, 8757, 9591, 9821, 11676, 12627, 12788, 15372, 16836, 16958, 17514, 19182, 19642, 22379, 25254, 25437, 28773, 29463, 33916, 35028, 38364, 39284, 44758, 50508, 50874, 57546, 58926, 59353, 67137, 76311, 88389, 89516, 101748, 115092, 117852, 118706, 134274, 152622, 176778, 178059, 195017, 201411, 237412, 268548, 305244, 353556, 356118, 390034, 402822, 534177, 585051, 712236, 780068, 805644, 1068354, 1170102, 1365119, 1755153, 2136708, 2340204, 2730238, 3510306, 4095357, 5460476, 7020612, 8190714, 12286071, 16381428, 24572142, 49144284]

約数ペア:

[(1, 49144284), (2, 24572142), (3, 16381428), (4, 12286071), (6, 8190714), (7, 7020612), (9, 5460476), (12, 4095357), (14, 3510306), (18, 2730238), (21, 2340204), (23, 2136708), (28, 1755153), (36, 1365119), (42, 1170102), (46, 1068354), (61, 805644), (63, 780068), (69, 712236), (84, 585051), (92, 534177), (122, 402822), (126, 390034), (138, 356118), (139, 353556), (161, 305244), (183, 268548), (207, 237412), (244, 201411), (252, 195017), (276, 178059), (278, 176778), (322, 152622), (366, 134274), (414, 118706), (417, 117852), (427, 115092), (483, 101748), (549, 89516), (556, 88389), (644, 76311), (732, 67137), (828, 59353), (834, 58926), (854, 57546), (966, 50874), (973, 50508), (1098, 44758), (1251, 39284), (1281, 38364), (1403, 35028), (1449, 33916), (1668, 29463), (1708, 28773), (1932, 25437), (1946, 25254), (2196, 22379), (2502, 19642), (2562, 19182), (2806, 17514), (2898, 16958), (2919, 16836), (3197, 15372), (3843, 12788), (3892, 12627), (4209, 11676), (5004, 9821), (5124, 9591), (5612, 8757), (5796, 8479), (5838, 8418), (6394, 7686)]