87471608

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9949}}^1$

素因数の和:10119

約数の個数: 32

約数和(自身を含む): 188652000

約数和(自身を除く): 101180392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 9949, 19898, 39796, 69643, 79592, 139286, 278572, 557144, 1561993, 3123986, 6247972, 10933951, 12495944, 21867902, 43735804, 87471608]

約数ペア:

[(1, 87471608), (2, 43735804), (4, 21867902), (7, 12495944), (8, 10933951), (14, 6247972), (28, 3123986), (56, 1561993), (157, 557144), (314, 278572), (628, 139286), (1099, 79592), (1256, 69643), (2198, 39796), (4396, 19898), (8792, 9949)]