161135888

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{272189}}^1$

素因数の和:272234

約数の個数: 20

約数和(自身を含む): 320639820

約数和(自身を除く): 159503932

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 272189, 544378, 1088756, 2177512, 4355024, 10070993, 20141986, 40283972, 80567944, 161135888]

約数ペア:

[(1, 161135888), (2, 80567944), (4, 40283972), (8, 20141986), (16, 10070993), (37, 4355024), (74, 2177512), (148, 1088756), (296, 544378), (592, 272189)]