87731568

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{26489}}^1$

素因数の和:26526

約数の個数: 60

約数和(自身を含む): 256211280

約数和(自身を除く): 168479712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 26489, 52978, 79467, 105956, 158934, 211912, 238401, 317868, 423824, 476802, 609247, 635736, 953604, 1218494, 1271472, 1827741, 1907208, 2436988, 3655482, 3814416, 4873976, 5483223, 7310964, 9747952, 10966446, 14621928, 21932892, 29243856, 43865784, 87731568]

約数ペア:

[(1, 87731568), (2, 43865784), (3, 29243856), (4, 21932892), (6, 14621928), (8, 10966446), (9, 9747952), (12, 7310964), (16, 5483223), (18, 4873976), (23, 3814416), (24, 3655482), (36, 2436988), (46, 1907208), (48, 1827741), (69, 1271472), (72, 1218494), (92, 953604), (138, 635736), (144, 609247), (184, 476802), (207, 423824), (276, 317868), (368, 238401), (414, 211912), (552, 158934), (828, 105956), (1104, 79467), (1656, 52978), (3312, 26489)]