161504196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{274667}}^1$

素因数の和:274688

約数の個数: 36

約数和(自身を含む): 438370128

約数和(自身を除く): 276865932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 274667, 549334, 824001, 1098668, 1648002, 1922669, 3296004, 3845338, 5768007, 7690676, 11536014, 13458683, 23072028, 26917366, 40376049, 53834732, 80752098, 161504196]

約数ペア:

[(1, 161504196), (2, 80752098), (3, 53834732), (4, 40376049), (6, 26917366), (7, 23072028), (12, 13458683), (14, 11536014), (21, 7690676), (28, 5768007), (42, 3845338), (49, 3296004), (84, 1922669), (98, 1648002), (147, 1098668), (196, 824001), (294, 549334), (588, 274667)]