181020896

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6791}}^1$

素因数の和:6832

約数の個数: 72

約数和(自身を含む): 439021296

約数和(自身を除く): 258000400

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, 3332, 3808, 6664, 6791, 13328, 13582, 26656, 27164, 47537, 54328, 95074, 108656, 115447, 190148, 217312, 230894, 332759, 380296, 461788, 665518, 760592, 808129, 923576, 1331036, 1521184, 1616258, 1847152, 2662072, 3232516, 3694304, 5324144, 5656903, 6465032, 10648288, 11313806, 12930064, 22627612, 25860128, 45255224, 90510448, 181020896]

約数ペア:

[(1, 181020896), (2, 90510448), (4, 45255224), (7, 25860128), (8, 22627612), (14, 12930064), (16, 11313806), (17, 10648288), (28, 6465032), (32, 5656903), (34, 5324144), (49, 3694304), (56, 3232516), (68, 2662072), (98, 1847152), (112, 1616258), (119, 1521184), (136, 1331036), (196, 923576), (224, 808129), (238, 760592), (272, 665518), (392, 461788), (476, 380296), (544, 332759), (784, 230894), (833, 217312), (952, 190148), (1568, 115447), (1666, 108656), (1904, 95074), (3332, 54328), (3808, 47537), (6664, 27164), (6791, 26656), (13328, 13582)]