72876573

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 135940896

約数和(自身を除く): 63064323

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 83, 99, 147, 181, 231, 249, 441, 539, 543, 581, 693, 747, 913, 1267, 1617, 1629, 1743, 1991, 2739, 3801, 4067, 4851, 5229, 5973, 6391, 8217, 8869, 11403, 12201, 13937, 15023, 17919, 19173, 26607, 36603, 41811, 44737, 45069, 57519, 79821, 97559, 105161, 125433, 134211, 135207, 165253, 292677, 315483, 402633, 495759, 736127, 878031, 946449, 1156771, 1487277, 2208381, 3470313, 6625143, 8097397, 10410939, 24292191, 72876573]

約数ペア:

[(1, 72876573), (3, 24292191), (7, 10410939), (9, 8097397), (11, 6625143), (21, 3470313), (33, 2208381), (49, 1487277), (63, 1156771), (77, 946449), (83, 878031), (99, 736127), (147, 495759), (181, 402633), (231, 315483), (249, 292677), (441, 165253), (539, 135207), (543, 134211), (581, 125433), (693, 105161), (747, 97559), (913, 79821), (1267, 57519), (1617, 45069), (1629, 44737), (1743, 41811), (1991, 36603), (2739, 26607), (3801, 19173), (4067, 17919), (4851, 15023), (5229, 13937), (5973, 12201), (6391, 11403), (8217, 8869)]