81465468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4349}}^1$

素因数の和:4586

約数の個数: 48

約数和(自身を含む): 218265600

約数和(自身を除く): 136800132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4349, 4683, 6244, 8698, 9366, 13047, 17396, 18732, 26094, 30443, 52188, 60886, 91329, 121772, 182658, 365316, 969827, 1939654, 2909481, 3879308, 5818962, 6788789, 11637924, 13577578, 20366367, 27155156, 40732734, 81465468]

約数ペア:

[(1, 81465468), (2, 40732734), (3, 27155156), (4, 20366367), (6, 13577578), (7, 11637924), (12, 6788789), (14, 5818962), (21, 3879308), (28, 2909481), (42, 1939654), (84, 969827), (223, 365316), (446, 182658), (669, 121772), (892, 91329), (1338, 60886), (1561, 52188), (2676, 30443), (3122, 26094), (4349, 18732), (4683, 17396), (6244, 13047), (8698, 9366)]