81997146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 225059328

約数和(自身を除く): 143062182

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 67, 77, 99, 126, 134, 154, 198, 201, 231, 402, 462, 469, 603, 693, 737, 883, 938, 1206, 1386, 1407, 1474, 1766, 2211, 2649, 2814, 4221, 4422, 5159, 5298, 6181, 6633, 7947, 8442, 9713, 10318, 12362, 13266, 15477, 15894, 18543, 19426, 29139, 30954, 37086, 46431, 55629, 58278, 59161, 67991, 87417, 92862, 111258, 118322, 135982, 174834, 177483, 203973, 354966, 407946, 414127, 532449, 611919, 650771, 828254, 1064898, 1223838, 1242381, 1301542, 1952313, 2484762, 3727143, 3904626, 4555397, 5856939, 7454286, 9110794, 11713878, 13666191, 27332382, 40998573, 81997146]

約数ペア:

[(1, 81997146), (2, 40998573), (3, 27332382), (6, 13666191), (7, 11713878), (9, 9110794), (11, 7454286), (14, 5856939), (18, 4555397), (21, 3904626), (22, 3727143), (33, 2484762), (42, 1952313), (63, 1301542), (66, 1242381), (67, 1223838), (77, 1064898), (99, 828254), (126, 650771), (134, 611919), (154, 532449), (198, 414127), (201, 407946), (231, 354966), (402, 203973), (462, 177483), (469, 174834), (603, 135982), (693, 118322), (737, 111258), (883, 92862), (938, 87417), (1206, 67991), (1386, 59161), (1407, 58278), (1474, 55629), (1766, 46431), (2211, 37086), (2649, 30954), (2814, 29139), (4221, 19426), (4422, 18543), (5159, 15894), (5298, 15477), (6181, 13266), (6633, 12362), (7947, 10318), (8442, 9713)]