51072728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^2$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 113119920

約数和(自身を除く): 62047192

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 157, 259, 296, 314, 518, 628, 1036, 1099, 1256, 2072, 2198, 4396, 5809, 8792, 11618, 23236, 24649, 40663, 46472, 49298, 81326, 98596, 162652, 172543, 197192, 325304, 345086, 690172, 912013, 1380344, 1824026, 3648052, 6384091, 7296104, 12768182, 25536364, 51072728]

約数ペア:

[(1, 51072728), (2, 25536364), (4, 12768182), (7, 7296104), (8, 6384091), (14, 3648052), (28, 1824026), (37, 1380344), (56, 912013), (74, 690172), (148, 345086), (157, 325304), (259, 197192), (296, 172543), (314, 162652), (518, 98596), (628, 81326), (1036, 49298), (1099, 46472), (1256, 40663), (2072, 24649), (2198, 23236), (4396, 11618), (5809, 8792)]