161839216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131363}}^1$

素因数の和:131389

約数の個数: 40

約数和(自身を含む): 390939264

約数和(自身を除く): 229100048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 131363, 262726, 525452, 919541, 1050904, 1444993, 1839082, 2101808, 2889986, 3678164, 5779972, 7356328, 10114951, 11559944, 14712656, 20229902, 23119888, 40459804, 80919608, 161839216]

約数ペア:

[(1, 161839216), (2, 80919608), (4, 40459804), (7, 23119888), (8, 20229902), (11, 14712656), (14, 11559944), (16, 10114951), (22, 7356328), (28, 5779972), (44, 3678164), (56, 2889986), (77, 2101808), (88, 1839082), (112, 1444993), (154, 1050904), (176, 919541), (308, 525452), (616, 262726), (1232, 131363)]