87657136

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9907}}^1$

素因数の和:10001

約数の個数: 40

約数和(自身を含む): 196574720

約数和(自身を除く): 108917584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 9907, 19814, 39628, 69349, 79256, 138698, 158512, 277396, 554792, 782653, 1109584, 1565306, 3130612, 5478571, 6261224, 10957142, 12522448, 21914284, 43828568, 87657136]

約数ペア:

[(1, 87657136), (2, 43828568), (4, 21914284), (7, 12522448), (8, 10957142), (14, 6261224), (16, 5478571), (28, 3130612), (56, 1565306), (79, 1109584), (112, 782653), (158, 554792), (316, 277396), (553, 158512), (632, 138698), (1106, 79256), (1264, 69349), (2212, 39628), (4424, 19814), (8848, 9907)]