74422768

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 96994832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 191, 196, 284, 343, 382, 392, 497, 568, 686, 764, 784, 994, 1136, 1337, 1372, 1528, 1988, 2674, 2744, 3056, 3479, 3976, 5348, 5488, 6958, 7952, 9359, 10696, 13561, 13916, 18718, 21392, 24353, 27122, 27832, 37436, 48706, 54244, 55664, 65513, 74872, 94927, 97412, 108488, 131026, 149744, 189854, 194824, 216976, 262052, 379708, 389648, 524104, 664489, 759416, 1048208, 1328978, 1518832, 2657956, 4651423, 5315912, 9302846, 10631824, 18605692, 37211384, 74422768]

約数ペア:

[(1, 74422768), (2, 37211384), (4, 18605692), (7, 10631824), (8, 9302846), (14, 5315912), (16, 4651423), (28, 2657956), (49, 1518832), (56, 1328978), (71, 1048208), (98, 759416), (112, 664489), (142, 524104), (191, 389648), (196, 379708), (284, 262052), (343, 216976), (382, 194824), (392, 189854), (497, 149744), (568, 131026), (686, 108488), (764, 97412), (784, 94927), (994, 74872), (1136, 65513), (1337, 55664), (1372, 54244), (1528, 48706), (1988, 37436), (2674, 27832), (2744, 27122), (3056, 24353), (3479, 21392), (3976, 18718), (5348, 13916), (5488, 13561), (6958, 10696), (7952, 9359)]