80223128

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 152895600

約数和(自身を除く): 72672472

約数列:

[1, 2, 4, 8, 109, 197, 218, 394, 436, 467, 788, 872, 934, 1576, 1868, 3736, 21473, 42946, 50903, 85892, 91999, 101806, 171784, 183998, 203612, 367996, 407224, 735992, 10027891, 20055782, 40111564, 80223128]

約数ペア:

[(1, 80223128), (2, 40111564), (4, 20055782), (8, 10027891), (109, 735992), (197, 407224), (218, 367996), (394, 203612), (436, 183998), (467, 171784), (788, 101806), (872, 91999), (934, 85892), (1576, 50903), (1868, 42946), (3736, 21473)]