72401824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2897}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 157743936

約数和(自身を除く): 85342112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 2897, 3124, 5794, 6248, 11588, 12496, 23176, 24992, 31867, 46352, 63734, 92704, 127468, 205687, 254936, 411374, 509872, 822748, 1019744, 1645496, 2262557, 3290992, 4525114, 6581984, 9050228, 18100456, 36200912, 72401824]

約数ペア:

[(1, 72401824), (2, 36200912), (4, 18100456), (8, 9050228), (11, 6581984), (16, 4525114), (22, 3290992), (32, 2262557), (44, 1645496), (71, 1019744), (88, 822748), (142, 509872), (176, 411374), (284, 254936), (352, 205687), (568, 127468), (781, 92704), (1136, 63734), (1562, 46352), (2272, 31867), (2897, 24992), (3124, 23176), (5794, 12496), (6248, 11588)]