84273728

素因数分解:

$2^6\times 7^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 112

約数和(自身を含む): 213360000

約数和(自身を除く): 129086272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 343, 349, 352, 392, 448, 539, 616, 686, 698, 704, 784, 1078, 1232, 1372, 1396, 1568, 2156, 2443, 2464, 2744, 2792, 3136, 3773, 3839, 4312, 4886, 4928, 5488, 5584, 7546, 7678, 8624, 9772, 10976, 11168, 15092, 15356, 17101, 17248, 19544, 21952, 22336, 26873, 30184, 30712, 34202, 34496, 39088, 53746, 60368, 61424, 68404, 78176, 107492, 119707, 120736, 122848, 136808, 156352, 188111, 214984, 239414, 241472, 245696, 273616, 376222, 429968, 478828, 547232, 752444, 859936, 957656, 1094464, 1316777, 1504888, 1719872, 1915312, 2633554, 3009776, 3830624, 5267108, 6019552, 7661248, 10534216, 12039104, 21068432, 42136864, 84273728]

約数ペア:

[(1, 84273728), (2, 42136864), (4, 21068432), (7, 12039104), (8, 10534216), (11, 7661248), (14, 6019552), (16, 5267108), (22, 3830624), (28, 3009776), (32, 2633554), (44, 1915312), (49, 1719872), (56, 1504888), (64, 1316777), (77, 1094464), (88, 957656), (98, 859936), (112, 752444), (154, 547232), (176, 478828), (196, 429968), (224, 376222), (308, 273616), (343, 245696), (349, 241472), (352, 239414), (392, 214984), (448, 188111), (539, 156352), (616, 136808), (686, 122848), (698, 120736), (704, 119707), (784, 107492), (1078, 78176), (1232, 68404), (1372, 61424), (1396, 60368), (1568, 53746), (2156, 39088), (2443, 34496), (2464, 34202), (2744, 30712), (2792, 30184), (3136, 26873), (3773, 22336), (3839, 21952), (4312, 19544), (4886, 17248), (4928, 17101), (5488, 15356), (5584, 15092), (7546, 11168), (7678, 10976), (8624, 9772)]