65206328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 142992000

約数和(自身を除く): 77785672

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 76, 88, 118, 152, 209, 236, 418, 472, 649, 661, 836, 1121, 1298, 1322, 1672, 2242, 2596, 2644, 4484, 5192, 5288, 7271, 8968, 12331, 12559, 14542, 24662, 25118, 29084, 38999, 49324, 50236, 58168, 77998, 98648, 100472, 138149, 155996, 276298, 311992, 428989, 552596, 740981, 857978, 1105192, 1481962, 1715956, 2963924, 3431912, 5927848, 8150791, 16301582, 32603164, 65206328]

約数ペア:

[(1, 65206328), (2, 32603164), (4, 16301582), (8, 8150791), (11, 5927848), (19, 3431912), (22, 2963924), (38, 1715956), (44, 1481962), (59, 1105192), (76, 857978), (88, 740981), (118, 552596), (152, 428989), (209, 311992), (236, 276298), (418, 155996), (472, 138149), (649, 100472), (661, 98648), (836, 77998), (1121, 58168), (1298, 50236), (1322, 49324), (1672, 38999), (2242, 29084), (2596, 25118), (2644, 24662), (4484, 14542), (5192, 12559), (5288, 12331), (7271, 8968)]