77807072

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2131}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 176222592

約数和(自身を除く): 98415520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 326, 652, 1141, 1304, 2131, 2282, 2608, 4262, 4564, 5216, 8524, 9128, 14917, 17048, 18256, 29834, 34096, 36512, 59668, 68192, 119336, 238672, 347353, 477344, 694706, 1389412, 2431471, 2778824, 4862942, 5557648, 9725884, 11115296, 19451768, 38903536, 77807072]

約数ペア:

[(1, 77807072), (2, 38903536), (4, 19451768), (7, 11115296), (8, 9725884), (14, 5557648), (16, 4862942), (28, 2778824), (32, 2431471), (56, 1389412), (112, 694706), (163, 477344), (224, 347353), (326, 238672), (652, 119336), (1141, 68192), (1304, 59668), (2131, 36512), (2282, 34096), (2608, 29834), (4262, 18256), (4564, 17048), (5216, 14917), (8524, 9128)]