87745812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 262765440

約数和(自身を除く): 175019628

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 89, 97, 121, 132, 154, 178, 194, 231, 242, 267, 291, 308, 356, 363, 388, 462, 484, 534, 582, 623, 679, 726, 847, 924, 979, 1067, 1068, 1164, 1246, 1358, 1452, 1694, 1869, 1958, 2037, 2134, 2492, 2541, 2716, 2937, 3201, 3388, 3738, 3916, 4074, 4268, 5082, 5874, 6402, 6853, 7469, 7476, 8148, 8633, 10164, 10769, 11737, 11748, 12804, 13706, 14938, 17266, 20559, 21538, 22407, 23474, 25899, 27412, 29876, 32307, 34532, 35211, 41118, 43076, 44814, 46948, 51798, 60431, 64614, 70422, 75383, 82159, 82236, 89628, 94963, 103596, 120862, 129228, 140844, 150766, 164318, 181293, 189926, 226149, 241724, 246477, 284889, 301532, 328636, 362586, 379852, 452298, 492954, 569778, 664741, 725172, 904596, 985908, 1044593, 1139556, 1329482, 1994223, 2089186, 2658964, 3133779, 3988446, 4178372, 6267558, 7312151, 7976892, 12535116, 14624302, 21936453, 29248604, 43872906, 87745812]

約数ペア:

[(1, 87745812), (2, 43872906), (3, 29248604), (4, 21936453), (6, 14624302), (7, 12535116), (11, 7976892), (12, 7312151), (14, 6267558), (21, 4178372), (22, 3988446), (28, 3133779), (33, 2658964), (42, 2089186), (44, 1994223), (66, 1329482), (77, 1139556), (84, 1044593), (89, 985908), (97, 904596), (121, 725172), (132, 664741), (154, 569778), (178, 492954), (194, 452298), (231, 379852), (242, 362586), (267, 328636), (291, 301532), (308, 284889), (356, 246477), (363, 241724), (388, 226149), (462, 189926), (484, 181293), (534, 164318), (582, 150766), (623, 140844), (679, 129228), (726, 120862), (847, 103596), (924, 94963), (979, 89628), (1067, 82236), (1068, 82159), (1164, 75383), (1246, 70422), (1358, 64614), (1452, 60431), (1694, 51798), (1869, 46948), (1958, 44814), (2037, 43076), (2134, 41118), (2492, 35211), (2541, 34532), (2716, 32307), (2937, 29876), (3201, 27412), (3388, 25899), (3738, 23474), (3916, 22407), (4074, 21538), (4268, 20559), (5082, 17266), (5874, 14938), (6402, 13706), (6853, 12804), (7469, 11748), (7476, 11737), (8148, 10769), (8633, 10164)]