87648848

素因数分解:

$2^4\times 7^3\times {\mathrm{15971}}^1$

素因数の和:16000

約数の個数: 40

約数和(自身を含む): 198052800

約数和(自身を除く): 110403952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 15971, 31942, 63884, 111797, 127768, 223594, 255536, 447188, 782579, 894376, 1565158, 1788752, 3130316, 5478053, 6260632, 10956106, 12521264, 21912212, 43824424, 87648848]

約数ペア:

[(1, 87648848), (2, 43824424), (4, 21912212), (7, 12521264), (8, 10956106), (14, 6260632), (16, 5478053), (28, 3130316), (49, 1788752), (56, 1565158), (98, 894376), (112, 782579), (196, 447188), (343, 255536), (392, 223594), (686, 127768), (784, 111797), (1372, 63884), (2744, 31942), (5488, 15971)]