74307051

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 144897984

約数和(自身を除く): 70590933

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 567, 593, 663, 819, 1053, 1071, 1377, 1547, 1779, 1989, 2457, 3213, 4151, 4641, 5337, 5967, 7371, 7709, 9639, 10081, 12453, 13923, 16011, 17901, 23127, 30243, 37359, 41769, 48033, 53963, 69381, 70567, 90729, 112077, 125307, 131053, 161889, 208143, 211701, 272187, 336231, 393159, 485667, 624429, 635103, 816561, 917371, 1179477, 1457001, 1905309, 2752113, 3538431, 4371003, 5715927, 8256339, 10615293, 24769017, 74307051]

約数ペア:

[(1, 74307051), (3, 24769017), (7, 10615293), (9, 8256339), (13, 5715927), (17, 4371003), (21, 3538431), (27, 2752113), (39, 1905309), (51, 1457001), (63, 1179477), (81, 917371), (91, 816561), (117, 635103), (119, 624429), (153, 485667), (189, 393159), (221, 336231), (273, 272187), (351, 211701), (357, 208143), (459, 161889), (567, 131053), (593, 125307), (663, 112077), (819, 90729), (1053, 70567), (1071, 69381), (1377, 53963), (1547, 48033), (1779, 41769), (1989, 37359), (2457, 30243), (3213, 23127), (4151, 17901), (4641, 16011), (5337, 13923), (5967, 12453), (7371, 10081), (7709, 9639)]