81768696

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 208588800

約数和(自身を除く): 126820104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 139, 193, 254, 278, 381, 386, 417, 508, 556, 579, 762, 772, 834, 1016, 1112, 1158, 1524, 1544, 1668, 2316, 3048, 3336, 4632, 17653, 24511, 26827, 35306, 49022, 52959, 53654, 70612, 73533, 80481, 98044, 105918, 107308, 141224, 147066, 160962, 196088, 211836, 214616, 294132, 321924, 423672, 588264, 643848, 3407029, 6814058, 10221087, 13628116, 20442174, 27256232, 40884348, 81768696]

約数ペア:

[(1, 81768696), (2, 40884348), (3, 27256232), (4, 20442174), (6, 13628116), (8, 10221087), (12, 6814058), (24, 3407029), (127, 643848), (139, 588264), (193, 423672), (254, 321924), (278, 294132), (381, 214616), (386, 211836), (417, 196088), (508, 160962), (556, 147066), (579, 141224), (762, 107308), (772, 105918), (834, 98044), (1016, 80481), (1112, 73533), (1158, 70612), (1524, 53654), (1544, 52959), (1668, 49022), (2316, 35306), (3048, 26827), (3336, 24511), (4632, 17653)]