71288496

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 211720080

約数和(自身を除く): 140431584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 116, 129, 144, 172, 174, 232, 258, 261, 344, 348, 387, 397, 464, 516, 522, 688, 696, 774, 794, 1032, 1044, 1191, 1247, 1392, 1548, 1588, 2064, 2088, 2382, 2494, 3096, 3176, 3573, 3741, 4176, 4764, 4988, 6192, 6352, 7146, 7482, 9528, 9976, 11223, 11513, 14292, 14964, 17071, 19056, 19952, 22446, 23026, 28584, 29928, 34142, 34539, 44892, 46052, 51213, 57168, 59856, 68284, 69078, 89784, 92104, 102426, 103617, 136568, 138156, 153639, 179568, 184208, 204852, 207234, 273136, 276312, 307278, 409704, 414468, 495059, 552624, 614556, 819408, 828936, 990118, 1229112, 1485177, 1657872, 1980236, 2458224, 2970354, 3960472, 4455531, 5940708, 7920944, 8911062, 11881416, 17822124, 23762832, 35644248, 71288496]

約数ペア:

[(1, 71288496), (2, 35644248), (3, 23762832), (4, 17822124), (6, 11881416), (8, 8911062), (9, 7920944), (12, 5940708), (16, 4455531), (18, 3960472), (24, 2970354), (29, 2458224), (36, 1980236), (43, 1657872), (48, 1485177), (58, 1229112), (72, 990118), (86, 828936), (87, 819408), (116, 614556), (129, 552624), (144, 495059), (172, 414468), (174, 409704), (232, 307278), (258, 276312), (261, 273136), (344, 207234), (348, 204852), (387, 184208), (397, 179568), (464, 153639), (516, 138156), (522, 136568), (688, 103617), (696, 102426), (774, 92104), (794, 89784), (1032, 69078), (1044, 68284), (1191, 59856), (1247, 57168), (1392, 51213), (1548, 46052), (1588, 44892), (2064, 34539), (2088, 34142), (2382, 29928), (2494, 28584), (3096, 23026), (3176, 22446), (3573, 19952), (3741, 19056), (4176, 17071), (4764, 14964), (4988, 14292), (6192, 11513), (6352, 11223), (7146, 9976), (7482, 9528)]