155581912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4391}}^1$

素因数の和:4543

約数の個数: 32

約数和(自身を含む): 301466880

約数和(自身を除く): 145884968

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 4391, 4429, 8782, 8858, 17564, 17716, 35128, 35432, 188813, 377626, 452273, 755252, 904546, 1510504, 1809092, 3618184, 19447739, 38895478, 77790956, 155581912]

約数ペア:

[(1, 155581912), (2, 77790956), (4, 38895478), (8, 19447739), (43, 3618184), (86, 1809092), (103, 1510504), (172, 904546), (206, 755252), (344, 452273), (412, 377626), (824, 188813), (4391, 35432), (4429, 35128), (8782, 17716), (8858, 17564)]