81663444

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2390

約数の個数: 96

約数和(自身を含む): 236073600

約数和(自身を除く): 154410156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 306, 323, 342, 459, 513, 612, 646, 684, 918, 969, 1026, 1292, 1836, 1938, 2052, 2341, 2907, 3876, 4682, 5814, 7023, 8721, 9364, 11628, 14046, 17442, 21069, 28092, 34884, 39797, 42138, 44479, 63207, 79594, 84276, 88958, 119391, 126414, 133437, 159188, 177916, 238782, 252828, 266874, 358173, 400311, 477564, 533748, 716346, 756143, 800622, 1074519, 1200933, 1432692, 1512286, 1601244, 2149038, 2268429, 2401866, 3024572, 4298076, 4536858, 4803732, 6805287, 9073716, 13610574, 20415861, 27221148, 40831722, 81663444]

約数ペア:

[(1, 81663444), (2, 40831722), (3, 27221148), (4, 20415861), (6, 13610574), (9, 9073716), (12, 6805287), (17, 4803732), (18, 4536858), (19, 4298076), (27, 3024572), (34, 2401866), (36, 2268429), (38, 2149038), (51, 1601244), (54, 1512286), (57, 1432692), (68, 1200933), (76, 1074519), (102, 800622), (108, 756143), (114, 716346), (153, 533748), (171, 477564), (204, 400311), (228, 358173), (306, 266874), (323, 252828), (342, 238782), (459, 177916), (513, 159188), (612, 133437), (646, 126414), (684, 119391), (918, 88958), (969, 84276), (1026, 79594), (1292, 63207), (1836, 44479), (1938, 42138), (2052, 39797), (2341, 34884), (2907, 28092), (3876, 21069), (4682, 17442), (5814, 14046), (7023, 11628), (8721, 9364)]