161775396

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{121453}}^1$

素因数の和:121500

約数の個数: 36

約数和(自身を含む): 419987932

約数和(自身を除く): 258212536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 121453, 242906, 364359, 485812, 728718, 1093077, 1457436, 2186154, 4372308, 4493761, 8987522, 13481283, 17975044, 26962566, 40443849, 53925132, 80887698, 161775396]

約数ペア:

[(1, 161775396), (2, 80887698), (3, 53925132), (4, 40443849), (6, 26962566), (9, 17975044), (12, 13481283), (18, 8987522), (36, 4493761), (37, 4372308), (74, 2186154), (111, 1457436), (148, 1093077), (222, 728718), (333, 485812), (444, 364359), (666, 242906), (1332, 121453)]