65721984

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5569

約数の個数: 64

約数和(自身を含む): 180238080

約数和(自身を除く): 114516096

約数列:

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

約数ペア:

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