81060896

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3082

約数の個数: 72

約数和(自身を含む): 196628796

約数和(自身を除く): 115567900

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3041, 3332, 3808, 6082, 6664, 12164, 13328, 21287, 24328, 26656, 42574, 48656, 51697, 85148, 97312, 103394, 149009, 170296, 206788, 298018, 340592, 361879, 413576, 596036, 681184, 723758, 827152, 1192072, 1447516, 1654304, 2384144, 2533153, 2895032, 4768288, 5066306, 5790064, 10132612, 11580128, 20265224, 40530448, 81060896]

約数ペア:

[(1, 81060896), (2, 40530448), (4, 20265224), (7, 11580128), (8, 10132612), (14, 5790064), (16, 5066306), (17, 4768288), (28, 2895032), (32, 2533153), (34, 2384144), (49, 1654304), (56, 1447516), (68, 1192072), (98, 827152), (112, 723758), (119, 681184), (136, 596036), (196, 413576), (224, 361879), (238, 340592), (272, 298018), (392, 206788), (476, 170296), (544, 149009), (784, 103394), (833, 97312), (952, 85148), (1568, 51697), (1666, 48656), (1904, 42574), (3041, 26656), (3332, 24328), (3808, 21287), (6082, 13328), (6664, 12164)]