81973836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3788

約数の個数: 96

約数和(自身を含む): 251328000

約数和(自身を除く): 169354164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 1044, 1218, 1566, 1827, 2436, 3132, 3654, 3739, 5481, 7308, 7478, 10962, 11217, 14956, 21924, 22434, 26173, 33651, 44868, 52346, 67302, 78519, 100953, 104692, 108431, 134604, 157038, 201906, 216862, 235557, 314076, 325293, 403812, 433724, 471114, 650586, 706671, 759017, 942228, 975879, 1301172, 1413342, 1518034, 1951758, 2277051, 2826684, 2927637, 3036068, 3903516, 4554102, 5855274, 6831153, 9108204, 11710548, 13662306, 20493459, 27324612, 40986918, 81973836]

約数ペア:

[(1, 81973836), (2, 40986918), (3, 27324612), (4, 20493459), (6, 13662306), (7, 11710548), (9, 9108204), (12, 6831153), (14, 5855274), (18, 4554102), (21, 3903516), (27, 3036068), (28, 2927637), (29, 2826684), (36, 2277051), (42, 1951758), (54, 1518034), (58, 1413342), (63, 1301172), (84, 975879), (87, 942228), (108, 759017), (116, 706671), (126, 650586), (174, 471114), (189, 433724), (203, 403812), (252, 325293), (261, 314076), (348, 235557), (378, 216862), (406, 201906), (522, 157038), (609, 134604), (756, 108431), (783, 104692), (812, 100953), (1044, 78519), (1218, 67302), (1566, 52346), (1827, 44868), (2436, 33651), (3132, 26173), (3654, 22434), (3739, 21924), (5481, 14956), (7308, 11217), (7478, 10962)]