161724976

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4643}}^1$

素因数の和:4969

約数の個数: 40

約数和(自身を含む): 359334144

約数和(自身を除く): 197609168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 1244, 2177, 2488, 4354, 4643, 4976, 8708, 9286, 17416, 18572, 32501, 34832, 37144, 65002, 74288, 130004, 260008, 520016, 1443973, 2887946, 5775892, 10107811, 11551784, 20215622, 23103568, 40431244, 80862488, 161724976]

約数ペア:

[(1, 161724976), (2, 80862488), (4, 40431244), (7, 23103568), (8, 20215622), (14, 11551784), (16, 10107811), (28, 5775892), (56, 2887946), (112, 1443973), (311, 520016), (622, 260008), (1244, 130004), (2177, 74288), (2488, 65002), (4354, 37144), (4643, 34832), (4976, 32501), (8708, 18572), (9286, 17416)]