31697928

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 101088000

約数和(自身を除く): 69390072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 29, 34, 36, 38, 47, 51, 57, 58, 68, 72, 76, 87, 94, 102, 114, 116, 136, 141, 152, 153, 171, 174, 188, 204, 228, 232, 261, 282, 306, 323, 342, 348, 376, 408, 423, 456, 493, 522, 551, 564, 612, 646, 684, 696, 799, 846, 893, 969, 986, 1044, 1102, 1128, 1224, 1292, 1363, 1368, 1479, 1598, 1653, 1692, 1786, 1938, 1972, 2088, 2204, 2397, 2584, 2679, 2726, 2907, 2958, 3196, 3306, 3384, 3572, 3876, 3944, 4089, 4408, 4437, 4794, 4959, 5358, 5452, 5814, 5916, 6392, 6612, 7144, 7191, 7752, 8037, 8178, 8874, 9367, 9588, 9918, 10716, 10904, 11628, 11832, 12267, 13224, 14382, 15181, 16074, 16356, 17748, 18734, 19176, 19836, 21432, 23171, 23256, 24534, 25897, 28101, 28764, 30362, 32148, 32712, 35496, 37468, 39672, 45543, 46342, 49068, 51794, 56202, 57528, 60724, 64296, 69513, 74936, 77691, 84303, 91086, 92684, 98136, 103588, 112404, 121448, 136629, 139026, 155382, 168606, 182172, 185368, 207176, 208539, 224808, 233073, 273258, 278052, 310764, 337212, 364344, 417078, 440249, 466146, 546516, 556104, 621528, 674424, 834156, 880498, 932292, 1093032, 1320747, 1668312, 1760996, 1864584, 2641494, 3521992, 3962241, 5282988, 7924482, 10565976, 15848964, 31697928]

約数ペア:

[(1, 31697928), (2, 15848964), (3, 10565976), (4, 7924482), (6, 5282988), (8, 3962241), (9, 3521992), (12, 2641494), (17, 1864584), (18, 1760996), (19, 1668312), (24, 1320747), (29, 1093032), (34, 932292), (36, 880498), (38, 834156), (47, 674424), (51, 621528), (57, 556104), (58, 546516), (68, 466146), (72, 440249), (76, 417078), (87, 364344), (94, 337212), (102, 310764), (114, 278052), (116, 273258), (136, 233073), (141, 224808), (152, 208539), (153, 207176), (171, 185368), (174, 182172), (188, 168606), (204, 155382), (228, 139026), (232, 136629), (261, 121448), (282, 112404), (306, 103588), (323, 98136), (342, 92684), (348, 91086), (376, 84303), (408, 77691), (423, 74936), (456, 69513), (493, 64296), (522, 60724), (551, 57528), (564, 56202), (612, 51794), (646, 49068), (684, 46342), (696, 45543), (799, 39672), (846, 37468), (893, 35496), (969, 32712), (986, 32148), (1044, 30362), (1102, 28764), (1128, 28101), (1224, 25897), (1292, 24534), (1363, 23256), (1368, 23171), (1479, 21432), (1598, 19836), (1653, 19176), (1692, 18734), (1786, 17748), (1938, 16356), (1972, 16074), (2088, 15181), (2204, 14382), (2397, 13224), (2584, 12267), (2679, 11832), (2726, 11628), (2907, 10904), (2958, 10716), (3196, 9918), (3306, 9588), (3384, 9367), (3572, 8874), (3876, 8178), (3944, 8037), (4089, 7752), (4408, 7191), (4437, 7144), (4794, 6612), (4959, 6392), (5358, 5916), (5452, 5814)]