51720256

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6791}}^1$

素因数の和:6827

約数の個数: 56

約数和(自身を含む): 124212096

約数和(自身を除く): 72491840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 6791, 7616, 13582, 27164, 47537, 54328, 95074, 108656, 115447, 190148, 217312, 230894, 380296, 434624, 461788, 760592, 808129, 923576, 1521184, 1616258, 1847152, 3042368, 3232516, 3694304, 6465032, 7388608, 12930064, 25860128, 51720256]

約数ペア:

[(1, 51720256), (2, 25860128), (4, 12930064), (7, 7388608), (8, 6465032), (14, 3694304), (16, 3232516), (17, 3042368), (28, 1847152), (32, 1616258), (34, 1521184), (56, 923576), (64, 808129), (68, 760592), (112, 461788), (119, 434624), (136, 380296), (224, 230894), (238, 217312), (272, 190148), (448, 115447), (476, 108656), (544, 95074), (952, 54328), (1088, 47537), (1904, 27164), (3808, 13582), (6791, 7616)]