81119388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6151}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 217731584

約数和(自身を除く): 136612196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6151, 6594, 12302, 13188, 18453, 24604, 36906, 43057, 73812, 86114, 129171, 172228, 258342, 516684, 965707, 1931414, 2897121, 3862828, 5794242, 6759949, 11588484, 13519898, 20279847, 27039796, 40559694, 81119388]

約数ペア:

[(1, 81119388), (2, 40559694), (3, 27039796), (4, 20279847), (6, 13519898), (7, 11588484), (12, 6759949), (14, 5794242), (21, 3862828), (28, 2897121), (42, 1931414), (84, 965707), (157, 516684), (314, 258342), (471, 172228), (628, 129171), (942, 86114), (1099, 73812), (1884, 43057), (2198, 36906), (3297, 24604), (4396, 18453), (6151, 13188), (6594, 12302)]