121378488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 388450440

約数和(自身を除く): 267071952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 121, 132, 147, 154, 168, 196, 231, 242, 264, 294, 308, 363, 392, 462, 484, 539, 588, 616, 726, 847, 853, 924, 968, 1078, 1176, 1452, 1617, 1694, 1706, 1848, 2156, 2541, 2559, 2904, 3234, 3388, 3412, 4312, 5082, 5118, 5929, 5971, 6468, 6776, 6824, 9383, 10164, 10236, 11858, 11942, 12936, 17787, 17913, 18766, 20328, 20472, 23716, 23884, 28149, 35574, 35826, 37532, 41797, 47432, 47768, 56298, 65681, 71148, 71652, 75064, 83594, 103213, 112596, 125391, 131362, 142296, 143304, 167188, 197043, 206426, 225192, 250782, 262724, 309639, 334376, 394086, 412852, 459767, 501564, 525448, 619278, 722491, 788172, 825704, 919534, 1003128, 1238556, 1379301, 1444982, 1576344, 1839068, 2167473, 2477112, 2758602, 2889964, 3678136, 4334946, 5057437, 5517204, 5779928, 8669892, 10114874, 11034408, 15172311, 17339784, 20229748, 30344622, 40459496, 60689244, 121378488]

約数ペア:

[(1, 121378488), (2, 60689244), (3, 40459496), (4, 30344622), (6, 20229748), (7, 17339784), (8, 15172311), (11, 11034408), (12, 10114874), (14, 8669892), (21, 5779928), (22, 5517204), (24, 5057437), (28, 4334946), (33, 3678136), (42, 2889964), (44, 2758602), (49, 2477112), (56, 2167473), (66, 1839068), (77, 1576344), (84, 1444982), (88, 1379301), (98, 1238556), (121, 1003128), (132, 919534), (147, 825704), (154, 788172), (168, 722491), (196, 619278), (231, 525448), (242, 501564), (264, 459767), (294, 412852), (308, 394086), (363, 334376), (392, 309639), (462, 262724), (484, 250782), (539, 225192), (588, 206426), (616, 197043), (726, 167188), (847, 143304), (853, 142296), (924, 131362), (968, 125391), (1078, 112596), (1176, 103213), (1452, 83594), (1617, 75064), (1694, 71652), (1706, 71148), (1848, 65681), (2156, 56298), (2541, 47768), (2559, 47432), (2904, 41797), (3234, 37532), (3388, 35826), (3412, 35574), (4312, 28149), (5082, 23884), (5118, 23716), (5929, 20472), (5971, 20328), (6468, 18766), (6776, 17913), (6824, 17787), (9383, 12936), (10164, 11942), (10236, 11858)]