131213964

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 362880000

約数和(自身を除く): 231666036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 343, 426, 449, 497, 588, 686, 852, 898, 994, 1029, 1347, 1372, 1491, 1796, 1988, 2058, 2694, 2982, 3143, 3479, 4116, 5388, 5964, 6286, 6958, 9429, 10437, 12572, 13916, 18858, 20874, 22001, 24353, 31879, 37716, 41748, 44002, 48706, 63758, 66003, 73059, 88004, 95637, 97412, 127516, 132006, 146118, 154007, 191274, 223153, 264012, 292236, 308014, 382548, 446306, 462021, 616028, 669459, 892612, 924042, 1338918, 1562071, 1848084, 2677836, 3124142, 4686213, 6248284, 9372426, 10934497, 18744852, 21868994, 32803491, 43737988, 65606982, 131213964]

約数ペア:

[(1, 131213964), (2, 65606982), (3, 43737988), (4, 32803491), (6, 21868994), (7, 18744852), (12, 10934497), (14, 9372426), (21, 6248284), (28, 4686213), (42, 3124142), (49, 2677836), (71, 1848084), (84, 1562071), (98, 1338918), (142, 924042), (147, 892612), (196, 669459), (213, 616028), (284, 462021), (294, 446306), (343, 382548), (426, 308014), (449, 292236), (497, 264012), (588, 223153), (686, 191274), (852, 154007), (898, 146118), (994, 132006), (1029, 127516), (1347, 97412), (1372, 95637), (1491, 88004), (1796, 73059), (1988, 66003), (2058, 63758), (2694, 48706), (2982, 44002), (3143, 41748), (3479, 37716), (4116, 31879), (5388, 24353), (5964, 22001), (6286, 20874), (6958, 18858), (9429, 13916), (10437, 12572)]