80991432

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 230256000

約数和(自身を除く): 149264568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 79, 87, 116, 158, 174, 232, 237, 261, 316, 348, 474, 491, 522, 632, 696, 711, 948, 982, 1044, 1422, 1473, 1896, 1964, 2088, 2291, 2844, 2946, 3928, 4419, 4582, 5688, 5892, 6873, 8838, 9164, 11784, 13746, 14239, 17676, 18328, 20619, 27492, 28478, 35352, 38789, 41238, 42717, 54984, 56956, 77578, 82476, 85434, 113912, 116367, 128151, 155156, 164952, 170868, 232734, 256302, 310312, 341736, 349101, 465468, 512604, 698202, 930936, 1025208, 1124881, 1396404, 2249762, 2792808, 3374643, 4499524, 6749286, 8999048, 10123929, 13498572, 20247858, 26997144, 40495716, 80991432]

約数ペア:

[(1, 80991432), (2, 40495716), (3, 26997144), (4, 20247858), (6, 13498572), (8, 10123929), (9, 8999048), (12, 6749286), (18, 4499524), (24, 3374643), (29, 2792808), (36, 2249762), (58, 1396404), (72, 1124881), (79, 1025208), (87, 930936), (116, 698202), (158, 512604), (174, 465468), (232, 349101), (237, 341736), (261, 310312), (316, 256302), (348, 232734), (474, 170868), (491, 164952), (522, 155156), (632, 128151), (696, 116367), (711, 113912), (948, 85434), (982, 82476), (1044, 77578), (1422, 56956), (1473, 54984), (1896, 42717), (1964, 41238), (2088, 38789), (2291, 35352), (2844, 28478), (2946, 27492), (3928, 20619), (4419, 18328), (4582, 17676), (5688, 14239), (5892, 13746), (6873, 11784), (8838, 9164)]