81045888

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2741}}^1$

素因数の和:2776

約数の個数: 128

約数和(自身を含む): 268496640

約数和(自身を除く): 187450752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 2741, 3696, 4224, 4928, 5482, 7392, 8223, 9856, 10964, 14784, 16446, 19187, 21928, 29568, 30151, 32892, 38374, 43856, 57561, 60302, 65784, 76748, 87712, 90453, 115122, 120604, 131568, 153496, 175424, 180906, 211057, 230244, 241208, 263136, 306992, 350848, 361812, 422114, 460488, 482416, 526272, 613984, 633171, 723624, 844228, 920976, 964832, 1052544, 1227968, 1266342, 1447248, 1688456, 1841952, 1929664, 2455936, 2532684, 2894496, 3376912, 3683904, 3859328, 5065368, 5788992, 6753824, 7367808, 10130736, 11577984, 13507648, 20261472, 27015296, 40522944, 81045888]

約数ペア:

[(1, 81045888), (2, 40522944), (3, 27015296), (4, 20261472), (6, 13507648), (7, 11577984), (8, 10130736), (11, 7367808), (12, 6753824), (14, 5788992), (16, 5065368), (21, 3859328), (22, 3683904), (24, 3376912), (28, 2894496), (32, 2532684), (33, 2455936), (42, 1929664), (44, 1841952), (48, 1688456), (56, 1447248), (64, 1266342), (66, 1227968), (77, 1052544), (84, 964832), (88, 920976), (96, 844228), (112, 723624), (128, 633171), (132, 613984), (154, 526272), (168, 482416), (176, 460488), (192, 422114), (224, 361812), (231, 350848), (264, 306992), (308, 263136), (336, 241208), (352, 230244), (384, 211057), (448, 180906), (462, 175424), (528, 153496), (616, 131568), (672, 120604), (704, 115122), (896, 90453), (924, 87712), (1056, 76748), (1232, 65784), (1344, 60302), (1408, 57561), (1848, 43856), (2112, 38374), (2464, 32892), (2688, 30151), (2741, 29568), (3696, 21928), (4224, 19187), (4928, 16446), (5482, 14784), (7392, 10964), (8223, 9856)]