72909844

素因数分解:

$2^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1352

約数の個数: 36

約数和(自身を含む): 148956276

約数和(自身を除く): 76046432

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 794, 937, 1588, 1874, 2779, 3748, 5558, 6559, 11116, 13118, 19453, 26236, 38906, 45913, 77812, 91826, 183652, 371989, 743978, 1487956, 2603923, 5207846, 10415692, 18227461, 36454922, 72909844]

約数ペア:

[(1, 72909844), (2, 36454922), (4, 18227461), (7, 10415692), (14, 5207846), (28, 2603923), (49, 1487956), (98, 743978), (196, 371989), (397, 183652), (794, 91826), (937, 77812), (1588, 45913), (1874, 38906), (2779, 26236), (3748, 19453), (5558, 13118), (6559, 11116)]