2149609878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{25447}}^1$

素因数の和:25506

約数の個数: 72

約数和(自身を含む): 5293845648

約数和(自身を除く): 3144235770

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 9386, 14079, 25447, 28158, 42237, 50894, 76341, 84474, 152682, 229023, 330811, 458046, 483493, 661622, 966986, 992433, 1450479, 1984866, 2900958, 2977299, 4351437, 5954598, 6285409, 8702874, 9186367, 12570818, 18372734, 18856227, 27559101, 37712454, 55118202, 56568681, 82677303, 113137362, 119422771, 165354606, 238845542, 358268313, 716536626, 1074804939, 2149609878]

約数ペア:

[(1, 2149609878), (2, 1074804939), (3, 716536626), (6, 358268313), (9, 238845542), (13, 165354606), (18, 119422771), (19, 113137362), (26, 82677303), (38, 56568681), (39, 55118202), (57, 37712454), (78, 27559101), (114, 18856227), (117, 18372734), (171, 12570818), (234, 9186367), (247, 8702874), (342, 6285409), (361, 5954598), (494, 4351437), (722, 2977299), (741, 2900958), (1083, 1984866), (1482, 1450479), (2166, 992433), (2223, 966986), (3249, 661622), (4446, 483493), (4693, 458046), (6498, 330811), (9386, 229023), (14079, 152682), (25447, 84474), (28158, 76341), (42237, 50894)]