31588326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 57991194

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 71, 77, 99, 107, 126, 142, 154, 189, 198, 213, 214, 231, 297, 321, 378, 426, 462, 497, 594, 639, 642, 693, 749, 781, 963, 994, 1177, 1278, 1386, 1491, 1498, 1562, 1917, 1926, 2079, 2247, 2343, 2354, 2889, 2982, 3531, 3834, 4158, 4473, 4494, 4686, 5467, 5778, 6741, 7029, 7062, 7597, 8239, 8946, 10593, 10934, 13419, 13482, 14058, 15194, 16401, 16478, 20223, 21087, 21186, 22791, 24717, 26838, 31779, 32802, 40446, 42174, 45582, 49203, 49434, 53179, 63558, 68373, 74151, 83567, 98406, 106358, 136746, 147609, 148302, 159537, 167134, 205119, 222453, 250701, 295218, 319074, 410238, 444906, 478611, 501402, 584969, 752103, 957222, 1169938, 1435833, 1504206, 1754907, 2256309, 2871666, 3509814, 4512618, 5264721, 10529442, 15794163, 31588326]

約数ペア:

[(1, 31588326), (2, 15794163), (3, 10529442), (6, 5264721), (7, 4512618), (9, 3509814), (11, 2871666), (14, 2256309), (18, 1754907), (21, 1504206), (22, 1435833), (27, 1169938), (33, 957222), (42, 752103), (54, 584969), (63, 501402), (66, 478611), (71, 444906), (77, 410238), (99, 319074), (107, 295218), (126, 250701), (142, 222453), (154, 205119), (189, 167134), (198, 159537), (213, 148302), (214, 147609), (231, 136746), (297, 106358), (321, 98406), (378, 83567), (426, 74151), (462, 68373), (497, 63558), (594, 53179), (639, 49434), (642, 49203), (693, 45582), (749, 42174), (781, 40446), (963, 32802), (994, 31779), (1177, 26838), (1278, 24717), (1386, 22791), (1491, 21186), (1498, 21087), (1562, 20223), (1917, 16478), (1926, 16401), (2079, 15194), (2247, 14058), (2343, 13482), (2354, 13419), (2889, 10934), (2982, 10593), (3531, 8946), (3834, 8239), (4158, 7597), (4473, 7062), (4494, 7029), (4686, 6741), (5467, 5778)]