161972712

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{204511}}^1$

素因数の和:204534

約数の個数: 48

約数和(自身を含む): 478558080

約数和(自身を除く): 316585368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 204511, 409022, 613533, 818044, 1227066, 1636088, 1840599, 2249621, 2454132, 3681198, 4499242, 4908264, 6748863, 7362396, 8998484, 13497726, 14724792, 17996968, 20246589, 26995452, 40493178, 53990904, 80986356, 161972712]

約数ペア:

[(1, 161972712), (2, 80986356), (3, 53990904), (4, 40493178), (6, 26995452), (8, 20246589), (9, 17996968), (11, 14724792), (12, 13497726), (18, 8998484), (22, 7362396), (24, 6748863), (33, 4908264), (36, 4499242), (44, 3681198), (66, 2454132), (72, 2249621), (88, 1840599), (99, 1636088), (132, 1227066), (198, 818044), (264, 613533), (396, 409022), (792, 204511)]