128542008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{765131}}^1$

素因数の和:765147

約数の個数: 32

約数和(自身を含む): 367263360

約数和(自身を除く): 238721352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 765131, 1530262, 2295393, 3060524, 4590786, 5355917, 6121048, 9181572, 10711834, 16067751, 18363144, 21423668, 32135502, 42847336, 64271004, 128542008]

約数ペア:

[(1, 128542008), (2, 64271004), (3, 42847336), (4, 32135502), (6, 21423668), (7, 18363144), (8, 16067751), (12, 10711834), (14, 9181572), (21, 6121048), (24, 5355917), (28, 4590786), (42, 3060524), (56, 2295393), (84, 1530262), (168, 765131)]