161335188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{640219}}^1$

素因数の和:640236

約数の個数: 36

約数和(自身を含む): 466080160

約数和(自身を除く): 304744972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 640219, 1280438, 1920657, 2560876, 3841314, 4481533, 5761971, 7682628, 8963066, 11523942, 13444599, 17926132, 23047884, 26889198, 40333797, 53778396, 80667594, 161335188]

約数ペア:

[(1, 161335188), (2, 80667594), (3, 53778396), (4, 40333797), (6, 26889198), (7, 23047884), (9, 17926132), (12, 13444599), (14, 11523942), (18, 8963066), (21, 7682628), (28, 5761971), (36, 4481533), (42, 3841314), (63, 2560876), (84, 1920657), (126, 1280438), (252, 640219)]