164462816

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2056

約数の個数: 72

約数和(自身を含む): 383949720

約数和(自身を除く): 219486904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 742, 784, 848, 1484, 1568, 1696, 1979, 2597, 2968, 3958, 5194, 5936, 7916, 10388, 11872, 13853, 15832, 20776, 27706, 31664, 41552, 55412, 63328, 83104, 96971, 104887, 110824, 193942, 209774, 221648, 387884, 419548, 443296, 734209, 775768, 839096, 1468418, 1551536, 1678192, 2936836, 3103072, 3356384, 5139463, 5873672, 10278926, 11747344, 20557852, 23494688, 41115704, 82231408, 164462816]

約数ペア:

[(1, 164462816), (2, 82231408), (4, 41115704), (7, 23494688), (8, 20557852), (14, 11747344), (16, 10278926), (28, 5873672), (32, 5139463), (49, 3356384), (53, 3103072), (56, 2936836), (98, 1678192), (106, 1551536), (112, 1468418), (196, 839096), (212, 775768), (224, 734209), (371, 443296), (392, 419548), (424, 387884), (742, 221648), (784, 209774), (848, 193942), (1484, 110824), (1568, 104887), (1696, 96971), (1979, 83104), (2597, 63328), (2968, 55412), (3958, 41552), (5194, 31664), (5936, 27706), (7916, 20776), (10388, 15832), (11872, 13853)]