161445456

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4691}}^1$

素因数の和:4944

約数の個数: 60

約数和(自身を含む): 453810240

約数和(自身を除く): 292364784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 3824, 4302, 4691, 5736, 8604, 9382, 11472, 14073, 17208, 18764, 28146, 34416, 37528, 42219, 56292, 75056, 84438, 112584, 168876, 225168, 337752, 675504, 1121149, 2242298, 3363447, 4484596, 6726894, 8969192, 10090341, 13453788, 17938384, 20180682, 26907576, 40361364, 53815152, 80722728, 161445456]

約数ペア:

[(1, 161445456), (2, 80722728), (3, 53815152), (4, 40361364), (6, 26907576), (8, 20180682), (9, 17938384), (12, 13453788), (16, 10090341), (18, 8969192), (24, 6726894), (36, 4484596), (48, 3363447), (72, 2242298), (144, 1121149), (239, 675504), (478, 337752), (717, 225168), (956, 168876), (1434, 112584), (1912, 84438), (2151, 75056), (2868, 56292), (3824, 42219), (4302, 37528), (4691, 34416), (5736, 28146), (8604, 18764), (9382, 17208), (11472, 14073)]