72476729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 14614471

約数列:

[1, 13, 17, 31, 71, 149, 221, 403, 527, 923, 1207, 1937, 2201, 2533, 4619, 6851, 10579, 15691, 28613, 32929, 37417, 60047, 78523, 137527, 179843, 327949, 486421, 1020799, 2337959, 4263337, 5575133, 72476729]

約数ペア:

[(1, 72476729), (13, 5575133), (17, 4263337), (31, 2337959), (71, 1020799), (149, 486421), (221, 327949), (403, 179843), (527, 137527), (923, 78523), (1207, 60047), (1937, 37417), (2201, 32929), (2533, 28613), (4619, 15691), (6851, 10579)]