161277936

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21401}}^1$

素因数の和:21569

約数の個数: 40

約数和(自身を含む): 419307984

約数和(自身を除く): 258030048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 21401, 42802, 64203, 85604, 128406, 171208, 256812, 342416, 513624, 1027248, 3359957, 6719914, 10079871, 13439828, 20159742, 26879656, 40319484, 53759312, 80638968, 161277936]

約数ペア:

[(1, 161277936), (2, 80638968), (3, 53759312), (4, 40319484), (6, 26879656), (8, 20159742), (12, 13439828), (16, 10079871), (24, 6719914), (48, 3359957), (157, 1027248), (314, 513624), (471, 342416), (628, 256812), (942, 171208), (1256, 128406), (1884, 85604), (2512, 64203), (3768, 42802), (7536, 21401)]