69887608

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7949}}^1$

素因数の和:8119

約数の個数: 32

約数和(自身を含む): 150732000

約数和(自身を除く): 80844392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 7949, 8792, 15898, 31796, 55643, 63592, 111286, 222572, 445144, 1247993, 2495986, 4991972, 8735951, 9983944, 17471902, 34943804, 69887608]

約数ペア:

[(1, 69887608), (2, 34943804), (4, 17471902), (7, 9983944), (8, 8735951), (14, 4991972), (28, 2495986), (56, 1247993), (157, 445144), (314, 222572), (628, 111286), (1099, 63592), (1256, 55643), (2198, 31796), (4396, 15898), (7949, 8792)]