81683392

素因数分解:

$2^6\times 7^3\times {\mathrm{61}}^2$

素因数の和:155

約数の個数: 84

約数和(自身を含む): 192176400

約数和(自身を除く): 110493008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 196, 224, 244, 343, 392, 427, 448, 488, 686, 784, 854, 976, 1372, 1568, 1708, 1952, 2744, 2989, 3136, 3416, 3721, 3904, 5488, 5978, 6832, 7442, 10976, 11956, 13664, 14884, 20923, 21952, 23912, 26047, 27328, 29768, 41846, 47824, 52094, 59536, 83692, 95648, 104188, 119072, 167384, 182329, 191296, 208376, 238144, 334768, 364658, 416752, 669536, 729316, 833504, 1276303, 1339072, 1458632, 1667008, 2552606, 2917264, 5105212, 5834528, 10210424, 11669056, 20420848, 40841696, 81683392]

約数ペア:

[(1, 81683392), (2, 40841696), (4, 20420848), (7, 11669056), (8, 10210424), (14, 5834528), (16, 5105212), (28, 2917264), (32, 2552606), (49, 1667008), (56, 1458632), (61, 1339072), (64, 1276303), (98, 833504), (112, 729316), (122, 669536), (196, 416752), (224, 364658), (244, 334768), (343, 238144), (392, 208376), (427, 191296), (448, 182329), (488, 167384), (686, 119072), (784, 104188), (854, 95648), (976, 83692), (1372, 59536), (1568, 52094), (1708, 47824), (1952, 41846), (2744, 29768), (2989, 27328), (3136, 26047), (3416, 23912), (3721, 21952), (3904, 20923), (5488, 14884), (5978, 13664), (6832, 11956), (7442, 10976)]