131443968

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5571

約数の個数: 72

約数和(自身を含む): 361182976

約数和(自身を除く): 229739008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5521, 5952, 7936, 11042, 11904, 16563, 22084, 23808, 33126, 44168, 66252, 88336, 132504, 171151, 176672, 265008, 342302, 353344, 513453, 530016, 684604, 706688, 1026906, 1060032, 1369208, 1413376, 2053812, 2120064, 2738416, 4107624, 4240128, 5476832, 8215248, 10953664, 16430496, 21907328, 32860992, 43814656, 65721984, 131443968]

約数ペア:

[(1, 131443968), (2, 65721984), (3, 43814656), (4, 32860992), (6, 21907328), (8, 16430496), (12, 10953664), (16, 8215248), (24, 5476832), (31, 4240128), (32, 4107624), (48, 2738416), (62, 2120064), (64, 2053812), (93, 1413376), (96, 1369208), (124, 1060032), (128, 1026906), (186, 706688), (192, 684604), (248, 530016), (256, 513453), (372, 353344), (384, 342302), (496, 265008), (744, 176672), (768, 171151), (992, 132504), (1488, 88336), (1984, 66252), (2976, 44168), (3968, 33126), (5521, 23808), (5952, 22084), (7936, 16563), (11042, 11904)]