73609473

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 51801855

約数列:

[1, 3, 7, 17, 21, 41, 47, 51, 107, 119, 123, 141, 287, 321, 329, 357, 697, 749, 799, 861, 987, 1819, 1927, 2091, 2247, 2397, 4387, 4879, 5029, 5457, 5593, 5781, 12733, 13161, 13489, 14637, 15087, 16779, 30709, 32759, 35203, 38199, 40467, 74579, 85493, 92127, 98277, 105609, 206189, 223737, 229313, 256479, 522053, 598451, 618567, 687939, 1443323, 1566159, 1795353, 3505213, 4329969, 10515639, 24536491, 73609473]

約数ペア:

[(1, 73609473), (3, 24536491), (7, 10515639), (17, 4329969), (21, 3505213), (41, 1795353), (47, 1566159), (51, 1443323), (107, 687939), (119, 618567), (123, 598451), (141, 522053), (287, 256479), (321, 229313), (329, 223737), (357, 206189), (697, 105609), (749, 98277), (799, 92127), (861, 85493), (987, 74579), (1819, 40467), (1927, 38199), (2091, 35203), (2247, 32759), (2397, 30709), (4387, 16779), (4879, 15087), (5029, 14637), (5457, 13489), (5593, 13161), (5781, 12733)]