78143072

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2811

約数の個数: 48

約数和(自身を含む): 177230592

約数和(自身を除く): 99087520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 2663, 3668, 4192, 5326, 7336, 10652, 14672, 18641, 21304, 29344, 37282, 42608, 74564, 85216, 149128, 298256, 348853, 596512, 697706, 1395412, 2441971, 2790824, 4883942, 5581648, 9767884, 11163296, 19535768, 39071536, 78143072]

約数ペア:

[(1, 78143072), (2, 39071536), (4, 19535768), (7, 11163296), (8, 9767884), (14, 5581648), (16, 4883942), (28, 2790824), (32, 2441971), (56, 1395412), (112, 697706), (131, 596512), (224, 348853), (262, 298256), (524, 149128), (917, 85216), (1048, 74564), (1834, 42608), (2096, 37282), (2663, 29344), (3668, 21304), (4192, 18641), (5326, 14672), (7336, 10652)]