131771904

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 120

約数和(自身を含む): 386407560

約数和(自身を除く): 254635656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 352, 363, 384, 484, 512, 528, 704, 709, 726, 768, 968, 1056, 1408, 1418, 1452, 1536, 1936, 2112, 2127, 2816, 2836, 2904, 3872, 4224, 4254, 5632, 5672, 5808, 7744, 7799, 8448, 8508, 11344, 11616, 15488, 15598, 16896, 17016, 22688, 23232, 23397, 30976, 31196, 34032, 45376, 46464, 46794, 61952, 62392, 68064, 85789, 90752, 92928, 93588, 124784, 136128, 171578, 181504, 185856, 187176, 249568, 257367, 272256, 343156, 363008, 374352, 499136, 514734, 544512, 686312, 748704, 998272, 1029468, 1089024, 1372624, 1497408, 1996544, 2058936, 2745248, 2994816, 3993088, 4117872, 5490496, 5989632, 8235744, 10980992, 11979264, 16471488, 21961984, 32942976, 43923968, 65885952, 131771904]

約数ペア:

[(1, 131771904), (2, 65885952), (3, 43923968), (4, 32942976), (6, 21961984), (8, 16471488), (11, 11979264), (12, 10980992), (16, 8235744), (22, 5989632), (24, 5490496), (32, 4117872), (33, 3993088), (44, 2994816), (48, 2745248), (64, 2058936), (66, 1996544), (88, 1497408), (96, 1372624), (121, 1089024), (128, 1029468), (132, 998272), (176, 748704), (192, 686312), (242, 544512), (256, 514734), (264, 499136), (352, 374352), (363, 363008), (384, 343156), (484, 272256), (512, 257367), (528, 249568), (704, 187176), (709, 185856), (726, 181504), (768, 171578), (968, 136128), (1056, 124784), (1408, 93588), (1418, 92928), (1452, 90752), (1536, 85789), (1936, 68064), (2112, 62392), (2127, 61952), (2816, 46794), (2836, 46464), (2904, 45376), (3872, 34032), (4224, 31196), (4254, 30976), (5632, 23397), (5672, 23232), (5808, 22688), (7744, 17016), (7799, 16896), (8448, 15598), (8508, 15488), (11344, 11616)]